[GH-ISSUE #12546] issue: Internal Server Error when calling completions API with non-existent model names #55302

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opened 2026-05-05 17:25:18 -05:00 by GiteaMirror · 2 comments

GiteaMirror commented 2026-05-05 17:25:18 -05:00

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Originally created by @HoKim98 on GitHub (Apr 7, 2025).
Original GitHub issue: https://github.com/open-webui/open-webui/issues/12546

Check Existing Issues

• I have searched the existing issues and discussions.
• I am using the latest version of Open WebUI.

Installation Method

Docker

Open WebUI Version

v0.6.0

Ollama Version (if applicable)

No response

Operating System

Ubuntu

Browser (if applicable)

No response

Confirmation

• I have read and followed all instructions in README.md.
• I am using the latest version of both Open WebUI and Ollama.
• I have included the browser console logs.
• I have included the Docker container logs.
• I have listed steps to reproduce the bug in detail.

Expected Behavior

• Error code: 400

Model not found

Actual Behavior

• Error code: 500

Internal Server Error

Steps to Reproduce

curl "${OPENAI_API_URL}/chat/completions" \
    -X POST \
    -H 'Accept: application/json' \
    -H 'Content-Type: application/json' \
    -H "Authorization: Bearer ${OPENAI_API_KEY}" \
    -d '{
        "model": "NO SUCH MODEL ~~",
        "messages": [{"role": "user", "content": "Hello world"}]
    }'

Logs & Screenshots

Exception in ASGI application
  + Exception Group Traceback (most recent call last):
  |   File "/usr/local/lib/python3.11/site-packages/starlette/_utils.py", line 76, in collapse_excgroups
  |     yield
  |   File "/usr/local/lib/python3.11/site-packages/starlette/middleware/base.py", line 178, in __call__
  |     async with anyio.create_task_group() as task_group:
  |   File "/usr/local/lib/python3.11/site-packages/anyio/_backends/_asyncio.py", line 772, in __aexit__
  |     raise BaseExceptionGroup(
  | ExceptionGroup: unhandled errors in a TaskGroup (1 sub-exception)
  +-+---------------- 1 ----------------
    | Traceback (most recent call last):
    |   File "/usr/local/lib/python3.11/site-packages/uvicorn/protocols/http/httptools_impl.py", line 409, in run_asgi
    |     result = await app(  # type: ignore[func-returns-value]
    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    |   File "/usr/local/lib/python3.11/site-packages/uvicorn/middleware/proxy_headers.py", line 60, in __call__
    |     return await self.app(scope, receive, send)
    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    |   File "/usr/local/lib/python3.11/site-packages/fastapi/applications.py", line 1054, in __call__
    |     await super().__call__(scope, receive, send)
    |   File "/usr/local/lib/python3.11/site-packages/starlette/applications.py", line 112, in __call__
    |     await self.middleware_stack(scope, receive, send)
    |   File "/usr/local/lib/python3.11/site-packages/starlette/middleware/errors.py", line 187, in __call__
    |     raise exc
    |   File "/usr/local/lib/python3.11/site-packages/starlette/middleware/errors.py", line 165, in __call__
    |     await self.app(scope, receive, _send)
    |   File "/usr/local/lib/python3.11/site-packages/starlette/middleware/sessions.py", line 85, in __call__
    |     await self.app(scope, receive, send_wrapper)
    |   File "/usr/local/lib/python3.11/site-packages/starlette/middleware/cors.py", line 85, in __call__
    |     await self.app(scope, receive, send)
    |   File "/usr/local/lib/python3.11/site-packages/starlette/middleware/base.py", line 177, in __call__
    |     with recv_stream, send_stream, collapse_excgroups():
    |   File "/usr/local/lib/python3.11/contextlib.py", line 158, in __exit__
    |     self.gen.throw(typ, value, traceback)
    |   File "/usr/local/lib/python3.11/site-packages/starlette/_utils.py", line 82, in collapse_excgroups
    |     raise exc
    |   File "/usr/local/lib/python3.11/site-packages/starlette/middleware/base.py", line 179, in __call__
    |     response = await self.dispatch_func(request, call_next)
    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    |   File "/app/backend/open_webui/main.py", line 887, in inspect_websocket
    |     return await call_next(request)
    |            ^^^^^^^^^^^^^^^^^^^^^^^^
    |   File "/usr/local/lib/python3.11/site-packages/starlette/middleware/base.py", line 154, in call_next
    |     raise app_exc
    |   File "/usr/local/lib/python3.11/site-packages/starlette/middleware/base.py", line 141, in coro
    |     await self.app(scope, receive_or_disconnect, send_no_error)
    |   File "/usr/local/lib/python3.11/site-packages/starlette/middleware/base.py", line 177, in __call__
    |     with recv_stream, send_stream, collapse_excgroups():
    |   File "/usr/local/lib/python3.11/contextlib.py", line 158, in __exit__
    |     self.gen.throw(typ, value, traceback)
    |   File "/usr/local/lib/python3.11/site-packages/starlette/_utils.py", line 82, in collapse_excgroups
    |     raise exc
    |   File "/usr/local/lib/python3.11/site-packages/starlette/middleware/base.py", line 179, in __call__
    |     response = await self.dispatch_func(request, call_next)
    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    |   File "/app/backend/open_webui/main.py", line 866, in check_url
    |     response = await call_next(request)
    |                ^^^^^^^^^^^^^^^^^^^^^^^^
    |   File "/usr/local/lib/python3.11/site-packages/starlette/middleware/base.py", line 154, in call_next
    |     raise app_exc
    |   File "/usr/local/lib/python3.11/site-packages/starlette/middleware/base.py", line 141, in coro
    |     await self.app(scope, receive_or_disconnect, send_no_error)
    |   File "/usr/local/lib/python3.11/site-packages/starlette/middleware/base.py", line 177, in __call__
    |     with recv_stream, send_stream, collapse_excgroups():
    |   File "/usr/local/lib/python3.11/contextlib.py", line 158, in __exit__
    |     self.gen.throw(typ, value, traceback)
    |   File "/usr/local/lib/python3.11/site-packages/starlette/_utils.py", line 82, in collapse_excgroups
    |     raise exc
    |   File "/usr/local/lib/python3.11/site-packages/starlette/middleware/base.py", line 179, in __call__
    |     response = await self.dispatch_func(request, call_next)
    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    |   File "/app/backend/open_webui/main.py", line 856, in commit_session_after_request
    |     response = await call_next(request)
    |                ^^^^^^^^^^^^^^^^^^^^^^^^
    |   File "/usr/local/lib/python3.11/site-packages/starlette/middleware/base.py", line 154, in call_next
    |     raise app_exc
    |   File "/usr/local/lib/python3.11/site-packages/starlette/middleware/base.py", line 141, in coro
    |     await self.app(scope, receive_or_disconnect, send_no_error)
    |   File "/usr/local/lib/python3.11/site-packages/starlette/middleware/base.py", line 177, in __call__
    |     with recv_stream, send_stream, collapse_excgroups():
    |   File "/usr/local/lib/python3.11/contextlib.py", line 158, in __exit__
    |     self.gen.throw(typ, value, traceback)
    |   File "/usr/local/lib/python3.11/site-packages/starlette/_utils.py", line 82, in collapse_excgroups
    |     raise exc
    |   File "/usr/local/lib/python3.11/site-packages/starlette/middleware/base.py", line 179, in __call__
    |     response = await self.dispatch_func(request, call_next)
    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    |   File "/app/backend/open_webui/utils/security_headers.py", line 11, in dispatch
    |     response = await call_next(request)
    |                ^^^^^^^^^^^^^^^^^^^^^^^^
    |   File "/usr/local/lib/python3.11/site-packages/starlette/middleware/base.py", line 154, in call_next
    |     raise app_exc
    |   File "/usr/local/lib/python3.11/site-packages/starlette/middleware/base.py", line 141, in coro
    |     await self.app(scope, receive_or_disconnect, send_no_error)
    |   File "/usr/local/lib/python3.11/site-packages/starlette/middleware/base.py", line 177, in __call__
    |     with recv_stream, send_stream, collapse_excgroups():
    |   File "/usr/local/lib/python3.11/contextlib.py", line 158, in __exit__
    |     self.gen.throw(typ, value, traceback)
    |   File "/usr/local/lib/python3.11/site-packages/starlette/_utils.py", line 82, in collapse_excgroups
    |     raise exc
    |   File "/usr/local/lib/python3.11/site-packages/starlette/middleware/base.py", line 179, in __call__
    |     response = await self.dispatch_func(request, call_next)
    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    |   File "/app/backend/open_webui/main.py", line 845, in dispatch
    |     response = await call_next(request)
    |                ^^^^^^^^^^^^^^^^^^^^^^^^
    |   File "/usr/local/lib/python3.11/site-packages/starlette/middleware/base.py", line 154, in call_next
    |     raise app_exc
    |   File "/usr/local/lib/python3.11/site-packages/starlette/middleware/base.py", line 141, in coro
    |     await self.app(scope, receive_or_disconnect, send_no_error)
    |   File "/usr/local/lib/python3.11/site-packages/starlette/middleware/exceptions.py", line 62, in __call__
    |     await wrap_app_handling_exceptions(self.app, conn)(scope, receive, send)
    |   File "/usr/local/lib/python3.11/site-packages/starlette/_exception_handler.py", line 53, in wrapped_app
    |     raise exc
    |   File "/usr/local/lib/python3.11/site-packages/starlette/_exception_handler.py", line 42, in wrapped_app
    |     await app(scope, receive, sender)
    |   File "/usr/local/lib/python3.11/site-packages/starlette/routing.py", line 715, in __call__
    |     await self.middleware_stack(scope, receive, send)
    |   File "/usr/local/lib/python3.11/site-packages/starlette/routing.py", line 735, in app
    |     await route.handle(scope, receive, send)
    |   File "/usr/local/lib/python3.11/site-packages/starlette/routing.py", line 288, in handle
    |     await self.app(scope, receive, send)
    |   File "/usr/local/lib/python3.11/site-packages/starlette/routing.py", line 76, in app
    |     await wrap_app_handling_exceptions(app, request)(scope, receive, send)
    |   File "/usr/local/lib/python3.11/site-packages/starlette/_exception_handler.py", line 53, in wrapped_app
    |     raise exc
    |   File "/usr/local/lib/python3.11/site-packages/starlette/_exception_handler.py", line 42, in wrapped_app
    |     await app(scope, receive, sender)
    |   File "/usr/local/lib/python3.11/site-packages/starlette/routing.py", line 73, in app
    |     response = await f(request)
    |                ^^^^^^^^^^^^^^^^
    |   File "/usr/local/lib/python3.11/site-packages/fastapi/routing.py", line 301, in app
    |     raw_response = await run_endpoint_function(
    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    |   File "/usr/local/lib/python3.11/site-packages/fastapi/routing.py", line 212, in run_endpoint_function
    |     return await dependant.call(**values)
    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    |   File "/app/backend/open_webui/main.py", line 1094, in chat_completion
    |     metadata["chat_id"],
    |     ^^^^^^^^
    | UnboundLocalError: cannot access local variable 'metadata' where it is not associated with a value
    +------------------------------------

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/local/lib/python3.11/site-packages/uvicorn/protocols/http/httptools_impl.py", line 409, in run_asgi
    result = await app(  # type: ignore[func-returns-value]
             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.11/site-packages/uvicorn/middleware/proxy_headers.py", line 60, in __call__
    return await self.app(scope, receive, send)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.11/site-packages/fastapi/applications.py", line 1054, in __call__
    await super().__call__(scope, receive, send)
  File "/usr/local/lib/python3.11/site-packages/starlette/applications.py", line 112, in __call__
    await self.middleware_stack(scope, receive, send)
  File "/usr/local/lib/python3.11/site-packages/starlette/middleware/errors.py", line 187, in __call__
    raise exc
  File "/usr/local/lib/python3.11/site-packages/starlette/middleware/errors.py", line 165, in __call__
    await self.app(scope, receive, _send)
  File "/usr/local/lib/python3.11/site-packages/starlette/middleware/sessions.py", line 85, in __call__
    await self.app(scope, receive, send_wrapper)
  File "/usr/local/lib/python3.11/site-packages/starlette/middleware/cors.py", line 85, in __call__
    await self.app(scope, receive, send)
  File "/usr/local/lib/python3.11/site-packages/starlette/middleware/base.py", line 177, in __call__
    with recv_stream, send_stream, collapse_excgroups():
  File "/usr/local/lib/python3.11/contextlib.py", line 158, in __exit__
    self.gen.throw(typ, value, traceback)
  File "/usr/local/lib/python3.11/site-packages/starlette/_utils.py", line 82, in collapse_excgroups
    raise exc
  File "/usr/local/lib/python3.11/site-packages/starlette/middleware/base.py", line 179, in __call__
    response = await self.dispatch_func(request, call_next)
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/app/backend/open_webui/main.py", line 887, in inspect_websocket
    return await call_next(request)
           ^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.11/site-packages/starlette/middleware/base.py", line 154, in call_next
    raise app_exc
  File "/usr/local/lib/python3.11/site-packages/starlette/middleware/base.py", line 141, in coro
    await self.app(scope, receive_or_disconnect, send_no_error)
  File "/usr/local/lib/python3.11/site-packages/starlette/middleware/base.py", line 177, in __call__
    with recv_stream, send_stream, collapse_excgroups():
  File "/usr/local/lib/python3.11/contextlib.py", line 158, in __exit__
    self.gen.throw(typ, value, traceback)
  File "/usr/local/lib/python3.11/site-packages/starlette/_utils.py", line 82, in collapse_excgroups
    raise exc
  File "/usr/local/lib/python3.11/site-packages/starlette/middleware/base.py", line 179, in __call__
    response = await self.dispatch_func(request, call_next)
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/app/backend/open_webui/main.py", line 866, in check_url
    response = await call_next(request)
               ^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.11/site-packages/starlette/middleware/base.py", line 154, in call_next
    raise app_exc
  File "/usr/local/lib/python3.11/site-packages/starlette/middleware/base.py", line 141, in coro
    await self.app(scope, receive_or_disconnect, send_no_error)
  File "/usr/local/lib/python3.11/site-packages/starlette/middleware/base.py", line 177, in __call__
    with recv_stream, send_stream, collapse_excgroups():
  File "/usr/local/lib/python3.11/contextlib.py", line 158, in __exit__
    self.gen.throw(typ, value, traceback)
  File "/usr/local/lib/python3.11/site-packages/starlette/_utils.py", line 82, in collapse_excgroups
    raise exc
  File "/usr/local/lib/python3.11/site-packages/starlette/middleware/base.py", line 179, in __call__
    response = await self.dispatch_func(request, call_next)
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/app/backend/open_webui/main.py", line 856, in commit_session_after_request
    response = await call_next(request)
               ^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.11/site-packages/starlette/middleware/base.py", line 154, in call_next
    raise app_exc
  File "/usr/local/lib/python3.11/site-packages/starlette/middleware/base.py", line 141, in coro
    await self.app(scope, receive_or_disconnect, send_no_error)
  File "/usr/local/lib/python3.11/site-packages/starlette/middleware/base.py", line 177, in __call__
    with recv_stream, send_stream, collapse_excgroups():
  File "/usr/local/lib/python3.11/contextlib.py", line 158, in __exit__
    self.gen.throw(typ, value, traceback)
  File "/usr/local/lib/python3.11/site-packages/starlette/_utils.py", line 82, in collapse_excgroups
    raise exc
  File "/usr/local/lib/python3.11/site-packages/starlette/middleware/base.py", line 179, in __call__
    response = await self.dispatch_func(request, call_next)
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/app/backend/open_webui/utils/security_headers.py", line 11, in dispatch
    response = await call_next(request)
               ^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.11/site-packages/starlette/middleware/base.py", line 154, in call_next
    raise app_exc
  File "/usr/local/lib/python3.11/site-packages/starlette/middleware/base.py", line 141, in coro
    await self.app(scope, receive_or_disconnect, send_no_error)
  File "/usr/local/lib/python3.11/site-packages/starlette/middleware/base.py", line 177, in __call__
    with recv_stream, send_stream, collapse_excgroups():
  File "/usr/local/lib/python3.11/contextlib.py", line 158, in __exit__
    self.gen.throw(typ, value, traceback)
  File "/usr/local/lib/python3.11/site-packages/starlette/_utils.py", line 82, in collapse_excgroups
    raise exc
  File "/usr/local/lib/python3.11/site-packages/starlette/middleware/base.py", line 179, in __call__
    response = await self.dispatch_func(request, call_next)
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/app/backend/open_webui/main.py", line 845, in dispatch
    response = await call_next(request)
               ^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.11/site-packages/starlette/middleware/base.py", line 154, in call_next
    raise app_exc
  File "/usr/local/lib/python3.11/site-packages/starlette/middleware/base.py", line 141, in coro
    await self.app(scope, receive_or_disconnect, send_no_error)
  File "/usr/local/lib/python3.11/site-packages/starlette/middleware/exceptions.py", line 62, in __call__
    await wrap_app_handling_exceptions(self.app, conn)(scope, receive, send)
  File "/usr/local/lib/python3.11/site-packages/starlette/_exception_handler.py", line 53, in wrapped_app
    raise exc
  File "/usr/local/lib/python3.11/site-packages/starlette/_exception_handler.py", line 42, in wrapped_app
    await app(scope, receive, sender)
  File "/usr/local/lib/python3.11/site-packages/starlette/routing.py", line 715, in __call__
    await self.middleware_stack(scope, receive, send)
  File "/usr/local/lib/python3.11/site-packages/starlette/routing.py", line 735, in app
    await route.handle(scope, receive, send)
  File "/usr/local/lib/python3.11/site-packages/starlette/routing.py", line 288, in handle
    await self.app(scope, receive, send)
  File "/usr/local/lib/python3.11/site-packages/starlette/routing.py", line 76, in app
    await wrap_app_handling_exceptions(app, request)(scope, receive, send)
  File "/usr/local/lib/python3.11/site-packages/starlette/_exception_handler.py", line 53, in wrapped_app
    raise exc
  File "/usr/local/lib/python3.11/site-packages/starlette/_exception_handler.py", line 42, in wrapped_app
    await app(scope, receive, sender)
  File "/usr/local/lib/python3.11/site-packages/starlette/routing.py", line 73, in app
    response = await f(request)
               ^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.11/site-packages/fastapi/routing.py", line 301, in app
    raw_response = await run_endpoint_function(
                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.11/site-packages/fastapi/routing.py", line 212, in run_endpoint_function
    return await dependant.call(**values)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/app/backend/open_webui/main.py", line 1094, in chat_completion
    metadata["chat_id"],
    ^^^^^^^^
UnboundLocalError: cannot access local variable 'metadata' where it is not associated with a value

Additional Information

I would like to create a PR

Originally created by @HoKim98 on GitHub (Apr 7, 2025). Original GitHub issue: https://github.com/open-webui/open-webui/issues/12546 ### Check Existing Issues - [x] I have searched the existing issues and discussions. - [x] I am using the latest version of Open WebUI. ### Installation Method Docker ### Open WebUI Version v0.6.0 ### Ollama Version (if applicable) _No response_ ### Operating System Ubuntu ### Browser (if applicable) _No response_ ### Confirmation - [x] I have read and followed all instructions in `README.md`. - [x] I am using the latest version of **both** Open WebUI and Ollama. - [x] I have included the browser console logs. - [x] I have included the Docker container logs. - [x] I have listed steps to reproduce the bug in detail. ### Expected Behavior * Error code: 400 ``` Model not found ``` ### Actual Behavior * Error code: 500 ``` Internal Server Error ``` ### Steps to Reproduce ```bash curl "${OPENAI_API_URL}/chat/completions" \ -X POST \ -H 'Accept: application/json' \ -H 'Content-Type: application/json' \ -H "Authorization: Bearer ${OPENAI_API_KEY}" \ -d '{ "model": "NO SUCH MODEL ~~", "messages": [{"role": "user", "content": "Hello world"}] }' ``` ### Logs & Screenshots ``` Exception in ASGI application + Exception Group Traceback (most recent call last): | File "/usr/local/lib/python3.11/site-packages/starlette/_utils.py", line 76, in collapse_excgroups | yield | File "/usr/local/lib/python3.11/site-packages/starlette/middleware/base.py", line 178, in __call__ | async with anyio.create_task_group() as task_group: | File "/usr/local/lib/python3.11/site-packages/anyio/_backends/_asyncio.py", line 772, in __aexit__ | raise BaseExceptionGroup( | ExceptionGroup: unhandled errors in a TaskGroup (1 sub-exception) +-+---------------- 1 ---------------- | Traceback (most recent call last): | File "/usr/local/lib/python3.11/site-packages/uvicorn/protocols/http/httptools_impl.py", line 409, in run_asgi | result = await app( # type: ignore[func-returns-value] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | File "/usr/local/lib/python3.11/site-packages/uvicorn/middleware/proxy_headers.py", line 60, in __call__ | return await self.app(scope, receive, send) | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | File "/usr/local/lib/python3.11/site-packages/fastapi/applications.py", line 1054, in __call__ | await super().__call__(scope, receive, send) | File "/usr/local/lib/python3.11/site-packages/starlette/applications.py", line 112, in __call__ | await self.middleware_stack(scope, receive, send) | File "/usr/local/lib/python3.11/site-packages/starlette/middleware/errors.py", line 187, in __call__ | raise exc | File "/usr/local/lib/python3.11/site-packages/starlette/middleware/errors.py", line 165, in __call__ | await self.app(scope, receive, _send) | File "/usr/local/lib/python3.11/site-packages/starlette/middleware/sessions.py", line 85, in __call__ | await self.app(scope, receive, send_wrapper) | File "/usr/local/lib/python3.11/site-packages/starlette/middleware/cors.py", line 85, in __call__ | await self.app(scope, receive, send) | File "/usr/local/lib/python3.11/site-packages/starlette/middleware/base.py", line 177, in __call__ | with recv_stream, send_stream, collapse_excgroups(): | File "/usr/local/lib/python3.11/contextlib.py", line 158, in __exit__ | self.gen.throw(typ, value, traceback) | File "/usr/local/lib/python3.11/site-packages/starlette/_utils.py", line 82, in collapse_excgroups | raise exc | File "/usr/local/lib/python3.11/site-packages/starlette/middleware/base.py", line 179, in __call__ | response = await self.dispatch_func(request, call_next) | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | File "/app/backend/open_webui/main.py", line 887, in inspect_websocket | return await call_next(request) | ^^^^^^^^^^^^^^^^^^^^^^^^ | File "/usr/local/lib/python3.11/site-packages/starlette/middleware/base.py", line 154, in call_next | raise app_exc | File "/usr/local/lib/python3.11/site-packages/starlette/middleware/base.py", line 141, in coro | await self.app(scope, receive_or_disconnect, send_no_error) | File "/usr/local/lib/python3.11/site-packages/starlette/middleware/base.py", line 177, in __call__ | with recv_stream, send_stream, collapse_excgroups(): | File "/usr/local/lib/python3.11/contextlib.py", line 158, in __exit__ | self.gen.throw(typ, value, traceback) | File "/usr/local/lib/python3.11/site-packages/starlette/_utils.py", line 82, in collapse_excgroups | raise exc | File "/usr/local/lib/python3.11/site-packages/starlette/middleware/base.py", line 179, in __call__ | response = await self.dispatch_func(request, call_next) | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | File "/app/backend/open_webui/main.py", line 866, in check_url | response = await call_next(request) | ^^^^^^^^^^^^^^^^^^^^^^^^ | File "/usr/local/lib/python3.11/site-packages/starlette/middleware/base.py", line 154, in call_next | raise app_exc | File "/usr/local/lib/python3.11/site-packages/starlette/middleware/base.py", line 141, in coro | await self.app(scope, receive_or_disconnect, send_no_error) | File "/usr/local/lib/python3.11/site-packages/starlette/middleware/base.py", line 177, in __call__ | with recv_stream, send_stream, collapse_excgroups(): | File "/usr/local/lib/python3.11/contextlib.py", line 158, in __exit__ | self.gen.throw(typ, value, traceback) | File "/usr/local/lib/python3.11/site-packages/starlette/_utils.py", line 82, in collapse_excgroups | raise exc | File "/usr/local/lib/python3.11/site-packages/starlette/middleware/base.py", line 179, in __call__ | response = await self.dispatch_func(request, call_next) | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | File "/app/backend/open_webui/main.py", line 856, in commit_session_after_request | response = await call_next(request) | ^^^^^^^^^^^^^^^^^^^^^^^^ | File "/usr/local/lib/python3.11/site-packages/starlette/middleware/base.py", line 154, in call_next | raise app_exc | File "/usr/local/lib/python3.11/site-packages/starlette/middleware/base.py", line 141, in coro | await self.app(scope, receive_or_disconnect, send_no_error) | File "/usr/local/lib/python3.11/site-packages/starlette/middleware/base.py", line 177, in __call__ | with recv_stream, send_stream, collapse_excgroups(): | File "/usr/local/lib/python3.11/contextlib.py", line 158, in __exit__ | self.gen.throw(typ, value, traceback) | File "/usr/local/lib/python3.11/site-packages/starlette/_utils.py", line 82, in collapse_excgroups | raise exc | File "/usr/local/lib/python3.11/site-packages/starlette/middleware/base.py", line 179, in __call__ | response = await self.dispatch_func(request, call_next) | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | File "/app/backend/open_webui/utils/security_headers.py", line 11, in dispatch | response = await call_next(request) | ^^^^^^^^^^^^^^^^^^^^^^^^ | File "/usr/local/lib/python3.11/site-packages/starlette/middleware/base.py", line 154, in call_next | raise app_exc | File "/usr/local/lib/python3.11/site-packages/starlette/middleware/base.py", line 141, in coro | await self.app(scope, receive_or_disconnect, send_no_error) | File "/usr/local/lib/python3.11/site-packages/starlette/middleware/base.py", line 177, in __call__ | with recv_stream, send_stream, collapse_excgroups(): | File "/usr/local/lib/python3.11/contextlib.py", line 158, in __exit__ | self.gen.throw(typ, value, traceback) | File "/usr/local/lib/python3.11/site-packages/starlette/_utils.py", line 82, in collapse_excgroups | raise exc | File "/usr/local/lib/python3.11/site-packages/starlette/middleware/base.py", line 179, in __call__ | response = await self.dispatch_func(request, call_next) | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | File "/app/backend/open_webui/main.py", line 845, in dispatch | response = await call_next(request) | ^^^^^^^^^^^^^^^^^^^^^^^^ | File "/usr/local/lib/python3.11/site-packages/starlette/middleware/base.py", line 154, in call_next | raise app_exc | File "/usr/local/lib/python3.11/site-packages/starlette/middleware/base.py", line 141, in coro | await self.app(scope, receive_or_disconnect, send_no_error) | File "/usr/local/lib/python3.11/site-packages/starlette/middleware/exceptions.py", line 62, in __call__ | await wrap_app_handling_exceptions(self.app, conn)(scope, receive, send) | File "/usr/local/lib/python3.11/site-packages/starlette/_exception_handler.py", line 53, in wrapped_app | raise exc | File "/usr/local/lib/python3.11/site-packages/starlette/_exception_handler.py", line 42, in wrapped_app | await app(scope, receive, sender) | File "/usr/local/lib/python3.11/site-packages/starlette/routing.py", line 715, in __call__ | await self.middleware_stack(scope, receive, send) | File "/usr/local/lib/python3.11/site-packages/starlette/routing.py", line 735, in app | await route.handle(scope, receive, send) | File "/usr/local/lib/python3.11/site-packages/starlette/routing.py", line 288, in handle | await self.app(scope, receive, send) | File "/usr/local/lib/python3.11/site-packages/starlette/routing.py", line 76, in app | await wrap_app_handling_exceptions(app, request)(scope, receive, send) | File "/usr/local/lib/python3.11/site-packages/starlette/_exception_handler.py", line 53, in wrapped_app | raise exc | File "/usr/local/lib/python3.11/site-packages/starlette/_exception_handler.py", line 42, in wrapped_app | await app(scope, receive, sender) | File "/usr/local/lib/python3.11/site-packages/starlette/routing.py", line 73, in app | response = await f(request) | ^^^^^^^^^^^^^^^^ | File "/usr/local/lib/python3.11/site-packages/fastapi/routing.py", line 301, in app | raw_response = await run_endpoint_function( | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | File "/usr/local/lib/python3.11/site-packages/fastapi/routing.py", line 212, in run_endpoint_function | return await dependant.call(**values) | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | File "/app/backend/open_webui/main.py", line 1094, in chat_completion | metadata["chat_id"], | ^^^^^^^^ | UnboundLocalError: cannot access local variable 'metadata' where it is not associated with a value +------------------------------------ During handling of the above exception, another exception occurred: Traceback (most recent call last): File "/usr/local/lib/python3.11/site-packages/uvicorn/protocols/http/httptools_impl.py", line 409, in run_asgi result = await app( # type: ignore[func-returns-value] ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/usr/local/lib/python3.11/site-packages/uvicorn/middleware/proxy_headers.py", line 60, in __call__ return await self.app(scope, receive, send) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/usr/local/lib/python3.11/site-packages/fastapi/applications.py", line 1054, in __call__ await super().__call__(scope, receive, send) File "/usr/local/lib/python3.11/site-packages/starlette/applications.py", line 112, in __call__ await self.middleware_stack(scope, receive, send) File "/usr/local/lib/python3.11/site-packages/starlette/middleware/errors.py", line 187, in __call__ raise exc File "/usr/local/lib/python3.11/site-packages/starlette/middleware/errors.py", line 165, in __call__ await self.app(scope, receive, _send) File "/usr/local/lib/python3.11/site-packages/starlette/middleware/sessions.py", line 85, in __call__ await self.app(scope, receive, send_wrapper) File "/usr/local/lib/python3.11/site-packages/starlette/middleware/cors.py", line 85, in __call__ await self.app(scope, receive, send) File "/usr/local/lib/python3.11/site-packages/starlette/middleware/base.py", line 177, in __call__ with recv_stream, send_stream, collapse_excgroups(): File "/usr/local/lib/python3.11/contextlib.py", line 158, in __exit__ self.gen.throw(typ, value, traceback) File "/usr/local/lib/python3.11/site-packages/starlette/_utils.py", line 82, in collapse_excgroups raise exc File "/usr/local/lib/python3.11/site-packages/starlette/middleware/base.py", line 179, in __call__ response = await self.dispatch_func(request, call_next) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/app/backend/open_webui/main.py", line 887, in inspect_websocket return await call_next(request) ^^^^^^^^^^^^^^^^^^^^^^^^ File "/usr/local/lib/python3.11/site-packages/starlette/middleware/base.py", line 154, in call_next raise app_exc File "/usr/local/lib/python3.11/site-packages/starlette/middleware/base.py", line 141, in coro await self.app(scope, receive_or_disconnect, send_no_error) File "/usr/local/lib/python3.11/site-packages/starlette/middleware/base.py", line 177, in __call__ with recv_stream, send_stream, collapse_excgroups(): File "/usr/local/lib/python3.11/contextlib.py", line 158, in __exit__ self.gen.throw(typ, value, traceback) File "/usr/local/lib/python3.11/site-packages/starlette/_utils.py", line 82, in collapse_excgroups raise exc File "/usr/local/lib/python3.11/site-packages/starlette/middleware/base.py", line 179, in __call__ response = await self.dispatch_func(request, call_next) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/app/backend/open_webui/main.py", line 866, in check_url response = await call_next(request) ^^^^^^^^^^^^^^^^^^^^^^^^ File "/usr/local/lib/python3.11/site-packages/starlette/middleware/base.py", line 154, in call_next raise app_exc File "/usr/local/lib/python3.11/site-packages/starlette/middleware/base.py", line 141, in coro await self.app(scope, receive_or_disconnect, send_no_error) File "/usr/local/lib/python3.11/site-packages/starlette/middleware/base.py", line 177, in __call__ with recv_stream, send_stream, collapse_excgroups(): File "/usr/local/lib/python3.11/contextlib.py", line 158, in __exit__ self.gen.throw(typ, value, traceback) File "/usr/local/lib/python3.11/site-packages/starlette/_utils.py", line 82, in collapse_excgroups raise exc File "/usr/local/lib/python3.11/site-packages/starlette/middleware/base.py", line 179, in __call__ response = await self.dispatch_func(request, call_next) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/app/backend/open_webui/main.py", line 856, in commit_session_after_request response = await call_next(request) ^^^^^^^^^^^^^^^^^^^^^^^^ File "/usr/local/lib/python3.11/site-packages/starlette/middleware/base.py", line 154, in call_next raise app_exc File "/usr/local/lib/python3.11/site-packages/starlette/middleware/base.py", line 141, in coro await self.app(scope, receive_or_disconnect, send_no_error) File "/usr/local/lib/python3.11/site-packages/starlette/middleware/base.py", line 177, in __call__ with recv_stream, send_stream, collapse_excgroups(): File "/usr/local/lib/python3.11/contextlib.py", line 158, in __exit__ self.gen.throw(typ, value, traceback) File "/usr/local/lib/python3.11/site-packages/starlette/_utils.py", line 82, in collapse_excgroups raise exc File "/usr/local/lib/python3.11/site-packages/starlette/middleware/base.py", line 179, in __call__ response = await self.dispatch_func(request, call_next) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/app/backend/open_webui/utils/security_headers.py", line 11, in dispatch response = await call_next(request) ^^^^^^^^^^^^^^^^^^^^^^^^ File "/usr/local/lib/python3.11/site-packages/starlette/middleware/base.py", line 154, in call_next raise app_exc File "/usr/local/lib/python3.11/site-packages/starlette/middleware/base.py", line 141, in coro await self.app(scope, receive_or_disconnect, send_no_error) File "/usr/local/lib/python3.11/site-packages/starlette/middleware/base.py", line 177, in __call__ with recv_stream, send_stream, collapse_excgroups(): File "/usr/local/lib/python3.11/contextlib.py", line 158, in __exit__ self.gen.throw(typ, value, traceback) File "/usr/local/lib/python3.11/site-packages/starlette/_utils.py", line 82, in collapse_excgroups raise exc File "/usr/local/lib/python3.11/site-packages/starlette/middleware/base.py", line 179, in __call__ response = await self.dispatch_func(request, call_next) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/app/backend/open_webui/main.py", line 845, in dispatch response = await call_next(request) ^^^^^^^^^^^^^^^^^^^^^^^^ File "/usr/local/lib/python3.11/site-packages/starlette/middleware/base.py", line 154, in call_next raise app_exc File "/usr/local/lib/python3.11/site-packages/starlette/middleware/base.py", line 141, in coro await self.app(scope, receive_or_disconnect, send_no_error) File "/usr/local/lib/python3.11/site-packages/starlette/middleware/exceptions.py", line 62, in __call__ await wrap_app_handling_exceptions(self.app, conn)(scope, receive, send) File "/usr/local/lib/python3.11/site-packages/starlette/_exception_handler.py", line 53, in wrapped_app raise exc File "/usr/local/lib/python3.11/site-packages/starlette/_exception_handler.py", line 42, in wrapped_app await app(scope, receive, sender) File "/usr/local/lib/python3.11/site-packages/starlette/routing.py", line 715, in __call__ await self.middleware_stack(scope, receive, send) File "/usr/local/lib/python3.11/site-packages/starlette/routing.py", line 735, in app await route.handle(scope, receive, send) File "/usr/local/lib/python3.11/site-packages/starlette/routing.py", line 288, in handle await self.app(scope, receive, send) File "/usr/local/lib/python3.11/site-packages/starlette/routing.py", line 76, in app await wrap_app_handling_exceptions(app, request)(scope, receive, send) File "/usr/local/lib/python3.11/site-packages/starlette/_exception_handler.py", line 53, in wrapped_app raise exc File "/usr/local/lib/python3.11/site-packages/starlette/_exception_handler.py", line 42, in wrapped_app await app(scope, receive, sender) File "/usr/local/lib/python3.11/site-packages/starlette/routing.py", line 73, in app response = await f(request) ^^^^^^^^^^^^^^^^ File "/usr/local/lib/python3.11/site-packages/fastapi/routing.py", line 301, in app raw_response = await run_endpoint_function( ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/usr/local/lib/python3.11/site-packages/fastapi/routing.py", line 212, in run_endpoint_function return await dependant.call(**values) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/app/backend/open_webui/main.py", line 1094, in chat_completion metadata["chat_id"], ^^^^^^^^ UnboundLocalError: cannot access local variable 'metadata' where it is not associated with a value ``` ### Additional Information I would like to create a PR

GiteaMirror added the bug label 2026-05-05 17:25:18 -05:00

GiteaMirror closed this issue 2026-05-05 17:25:19 -05:00

GiteaMirror commented 2026-05-05 17:25:20 -05:00

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@tjbck commented on GitHub (Apr 7, 2025):

Good catch! Should be addressed in dev with aefb3117db, testing wanted here.

<!-- gh-comment-id:2782182405 --> @tjbck commented on GitHub (Apr 7, 2025): Good catch! Should be addressed in dev with aefb3117db8d02fd8f19ea6c8d1821cc708e96c8, testing wanted here.

GiteaMirror commented 2026-05-05 17:25:21 -05:00

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@HoKim98 commented on GitHub (Apr 7, 2025):

Sorry but the commit was wrong. Please re-check the PR.

<!-- gh-comment-id:2782191177 --> @HoKim98 commented on GitHub (Apr 7, 2025): Sorry but the commit was wrong. Please re-check the PR.

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Reference: github-starred/open-webui#55302