Crash when accessed to webserver is done

[xyphro]

Did not debug it yet, but The Webserver application crashes when started and the first access from the webserver is done:

python main.py
INFO: Started server process [1899296]
INFO: Waiting for application startup.
INFO: Application startup complete.
INFO: Uvicorn running on http://localhost:8000 (Press CTRL+C to quit)
INFO: ::1:62866 - "GET / HTTP/1.1" 500 Internal Server Error
ERROR: Exception in ASGI application
Traceback (most recent call last):
File "C:\Users\xyphro\AppData\Local\Programs\Python\Python314\Lib\site-packages\uvicorn\protocols\http\h11_impl.py", line 415, in run_asgi
result = await app( # type: ignore[func-returns-value]
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
self.scope, self.receive, self.send
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
)
^
File "C:\Users\xyphro\AppData\Local\Programs\Python\Python314\Lib\site-packages\uvicorn\middleware\proxy_headers.py", line 63, in call
return await self.app(scope, receive, send)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "C:\Users\xyphro\AppData\Local\Programs\Python\Python314\Lib\site-packages\fastapi\applications.py", line 1159, in call
await super().call(scope, receive, send)
File "C:\Users\xyphro\AppData\Local\Programs\Python\Python314\Lib\site-packages\starlette\applications.py", line 90, in call
await self.middleware_stack(scope, receive, send)
File "C:\Users\xyphro\AppData\Local\Programs\Python\Python314\Lib\site-packages\starlette\middleware\errors.py", line 186, in call
raise exc
File "C:\Users\xyphro\AppData\Local\Programs\Python\Python314\Lib\site-packages\starlette\middleware\errors.py", line 164, in call
await self.app(scope, receive, _send)
File "C:\Users\xyphro\AppData\Local\Programs\Python\Python314\Lib\site-packages\starlette\middleware\exceptions.py", line 63, in call
await wrap_app_handling_exceptions(self.app, conn)(scope, receive, send)
File "C:\Users\xyphro\AppData\Local\Programs\Python\Python314\Lib\site-packages\starlette_exception_handler.py", line 53, in wrapped_app
raise exc
File "C:\Users\xyphro\AppData\Local\Programs\Python\Python314\Lib\site-packages\starlette_exception_handler.py", line 42, in wrapped_app
await app(scope, receive, sender)
File "C:\Users\xyphro\AppData\Local\Programs\Python\Python314\Lib\site-packages\fastapi\middleware\asyncexitstack.py", line 18, in call
await self.app(scope, receive, send)
File "C:\Users\xyphro\AppData\Local\Programs\Python\Python314\Lib\site-packages\starlette\routing.py", line 660, in call
await self.middleware_stack(scope, receive, send)
File "C:\Users\xyphro\AppData\Local\Programs\Python\Python314\Lib\site-packages\starlette\routing.py", line 680, in app
await route.handle(scope, receive, send)
File "C:\Users\xyphro\AppData\Local\Programs\Python\Python314\Lib\site-packages\starlette\routing.py", line 276, in handle
await self.app(scope, receive, send)
File "C:\Users\xyphro\AppData\Local\Programs\Python\Python314\Lib\site-packages\fastapi\routing.py", line 134, in app
await wrap_app_handling_exceptions(app, request)(scope, receive, send)
File "C:\Users\xyphro\AppData\Local\Programs\Python\Python314\Lib\site-packages\starlette_exception_handler.py", line 53, in wrapped_app
raise exc
File "C:\Users\xyphro\AppData\Local\Programs\Python\Python314\Lib\site-packages\starlette_exception_handler.py", line 42, in wrapped_app
await app(scope, receive, sender)
File "C:\Users\xyphro\AppData\Local\Programs\Python\Python314\Lib\site-packages\fastapi\routing.py", line 120, in app
response = await f(request)
^^^^^^^^^^^^^^^^
File "C:\Users\xyphro\AppData\Local\Programs\Python\Python314\Lib\site-packages\fastapi\routing.py", line 674, in app
raw_response = await run_endpoint_function(
^^^^^^^^^^^^^^^^^^^^^^^^^^^^
...<3 lines>...
)
^
File "C:\Users\xyphro\AppData\Local\Programs\Python\Python314\Lib\site-packages\fastapi\routing.py", line 328, in run_endpoint_function
return await dependant.call(**values)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "D:\Temp\MagnovaExamples-main\MagnovaExamples-main\Oscilloscopes\WebControl\main.py", line 93, in root
return templates.TemplateResponse("index.html", {"request": request})
~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "C:\Users\xyphro\AppData\Local\Programs\Python\Python314\Lib\site-packages\starlette\templating.py", line 148, in TemplateResponse
template = self.get_template(name)
File "C:\Users\xyphro\AppData\Local\Programs\Python\Python314\Lib\site-packages\starlette\templating.py", line 115, in get_template
return self.env.get_template(name)
~~~~~~~~~~~~~~~~~~~~~^^^^^^
File "C:\Users\xyphro\AppData\Local\Programs\Python\Python314\Lib\site-packages\jinja2\environment.py", line 1016, in get_template
return self._load_template(name, globals)
~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^
File "C:\Users\xyphro\AppData\Local\Programs\Python\Python314\Lib\site-packages\jinja2\environment.py", line 964, in _load_template
template = self.cache.get(cache_key)
File "C:\Users\xyphro\AppData\Local\Programs\Python\Python314\Lib\site-packages\jinja2\utils.py", line 477, in get
return self[key]
~~~~^^^^^
File "C:\Users\xyphro\AppData\Local\Programs\Python\Python314\Lib\site-packages\jinja2\utils.py", line 515, in getitem
rv = self._mapping[key]
~~~~~~~~~~~~~^^^^^
TypeError: cannot use 'tuple' as a dict key (unhashable type: 'dict')
INFO: ::1:58697 - "GET /favicon.ico HTTP/1.1" 404 Not Found