I had this issue pop up yesterday.
The UrL is Audio track missing/stripped from conversion - #16 mattcool1 - Emby - MCEBuddy
Discourse is running version 2026.4.0(3532c82582)
If I try to validate the fix Google gives me this error
Cannot continue validation process
Affected pages were found. Fix the issue and run validation again
error_outline
Item: Audio track missing/stripped from conversion