Python 3.14: Production mode crashes with "Cannot finalize signals outside of event loop"

[shreevathsaEK22]

Is there an existing issue for this?

• I have searched the existing issues

Describe the bug

When running Sanic on Python 3.14 with debug=False, the server crashes during startup or on first request with:
sanic_routing.exceptions.NotFound: Could not find signal http.middleware.before with {'attach_to': 'response'}\n", "filename": "types.py", "correlation_id": "056ab372-f4f6-11f0-8bef-3667fa84840f"}

Code snippet

No response

Expected Behavior

No response

How do you run Sanic?

Sanic CLI

Operating System

Linux

Sanic Version

25.13.12

Additional context

No response