AV1 codec playback is not working

Plex Media Server
1

Server Version#:1.43.0.10492
When playing video with AV1 codec on the browser and some TVs, the image is dark and only sound is heard.

2

Please do the following;

  1. Confirm server DEBUG logging is enabled, VERBOSE logging is disabled.
    SAVE if changes.
  2. Restart PMS
  3. Give it two minutes to start and stabilize
  4. Start a playback which shows the issue
  5. Let it play for 20 seconds
  6. Stop the playback
  7. Download the server logs
  8. Attach the logs so I may see them.