Unresponsive UI

[csloz]

Intermittent issues in latest version.

Clear browser cache doesn't help.
Restart browser, restart container, same issues.

UIX unresponsive once this happens.

Safari / Mac Version 26.1 (21622.2.11.11.9)
Docker image: ghcr.io/swingmx/swingmusic:latest

---

LookupError: <ContextVar name='flask.request_ctx' at 0x7f54a4bfa890>
Traceback (most recent call last):
File "/usr/local/lib/python3.11/site-packages/flask/ctx.py", line 410, in pop
self.app.do_teardown_request(exc)
File "/usr/local/lib/python3.11/site-packages/flask/app.py", line 1353, in do_teardown_request
for name in chain(request.blueprints, (None,)):
^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.11/site-packages/werkzeug/local.py", line 318, in get
obj = instance._get_current_object()
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.11/site-packages/werkzeug/local.py", line 519, in _get_current_object
raise RuntimeError(unbound_message) from None
RuntimeError: Working outside of request context.

This typically means that you attempted to use functionality that needed
an active HTTP request. Consult the documentation on testing for
information about how to avoid this problem.

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
File "/usr/local/lib/python3.11/site-packages/werkzeug/wsgi.py", line 256, in next
return self._next()
^^^^^^^^^^^^
File "/usr/local/lib/python3.11/site-packages/werkzeug/wrappers/response.py", line 32, in _iter_encoded
for item in iterable:
File "/usr/local/lib/python3.11/site-packages/flask/helpers.py", line 130, in generator
with app_ctx, req_ctx:
File "/usr/local/lib/python3.11/site-packages/flask/ctx.py", line 443, in exit
self.pop(exc_value)
File "/usr/local/lib/python3.11/site-packages/flask/ctx.py", line 416, in pop
ctx = _cv_request.get()
^^^^^^^^^^^^^^^^^