MPEG2 QSV Hardware Transcoding Weirdness: 480i works, 720p fails, 1080i sporadic

Plex Media Server beta release 1.17.0.1709 which has an updated Plex Transcoder ffmpeg should resolve the following error
[h264_qsv @ xxxxxx] Error during encoding: device failed (-17)

Release Notice here Plex Media Server