Channels list is loading but channels don't play on /player or /playlist
log file below
File "/usr/local/lib/python3.8/dist-packages/uvicorn/protocols/http/h11_impl.py", line 373, in run_asgi result = await app(self.scope, self.receive, self.send) File "/usr/local/lib/python3.8/dist-packages/uvicorn/middleware/proxy_headers.py", line 75, in __call__ return await self.app(scope, receive, send) File "/usr/local/lib/python3.8/dist-packages/fastapi/applications.py", line 208, in __call__ await super().__call__(scope, receive, send) File "/usr/local/lib/python3.8/dist-packages/starlette/applications.py", line 112, in __call__ await self.middleware_stack(scope, receive, send) File "/usr/local/lib/python3.8/dist-packages/starlette/middleware/errors.py", line 181, in __call__ raise exc from None File "/usr/local/lib/python3.8/dist-packages/starlette/middleware/errors.py", line 159, in __call__ await self.app(scope, receive, _send) File "/usr/local/lib/python3.8/dist-packages/starlette/exceptions.py", line 82, in __call__ raise exc from None File "/usr/local/lib/python3.8/dist-packages/starlette/exceptions.py", line 71, in __call__ await self.app(scope, receive, sender) File "/usr/local/lib/python3.8/dist-packages/starlette/routing.py", line 580, in __call__ await route.handle(scope, receive, send) File "/usr/local/lib/python3.8/dist-packages/starlette/routing.py", line 241, in handle await self.app(scope, receive, send) File "/usr/local/lib/python3.8/dist-packages/starlette/routing.py", line 52, in app response = await func(request) File "/usr/local/lib/python3.8/dist-packages/fastapi/routing.py", line 226, in app raw_response = await run_endpoint_function( File "/usr/local/lib/python3.8/dist-packages/fastapi/routing.py", line 161, in run_endpoint_function return await run_in_threadpool(dependant.call, **values) File "/usr/local/lib/python3.8/dist-packages/starlette/concurrency.py", line 40, in run_in_threadpool return await loop.run_in_executor(None, func, *args) File "/usr/lib/python3.8/concurrent/futures/thread.py", line 57, in run result = self.fn(*self.args, **self.kwargs) File "app.py", line 448, in channel return RedirectResponse(link) UnboundLocalError: local variable 'link' referenced before assignment