Nvidia shield as player device, Plex on windows server. All on latest release as of today.
Watching a series, get playback error - item can’t be played right now, please try again. Every episode change. Retry starts the item usually, and when it doesn’t, selecting the episode works with no issues. LAN connection to server, which is ryzen 9 processor and 128Gb RAM, server ticking over at 10%.
Irritating, not the end of the world, but irritating