Plex Version 1.19.2.2673 keeps crashing since last update

Check out this thread:

The same logging exists in your logs, immediately before the crash uploader starts:

Apr 21, 2020 10:29:18.381 [12920] DEBUG - Codecs: testing h264_qsv (encoder)
Apr 21, 2020 10:29:18.382 [12920] DEBUG - Codecs: hardware transcoding: testing API qsv

Try disabling hardware accelerated transcoding to confirm if that’s the issue.