I’m experiencing this exact same problem. I started a thread about it as hadn’t seen this thread. Feel free to delete Plex app will not stream anything from my server to Windows 10, but Android is fine
Server Version#: 1.19.5.3112
Player Version#: 1.15.1.1358.43550df5
I’ve tried everything. Deleted database on the server, uninstalled and reinstalled Plex app, deleted logs, installed LAV Filters, Deleted data folder, Disabled HW transcoding.
The PMS is on an HP Microserver with an Opteron and 8Gb memory. The problem is on all three Windows 10 PCs on my network. Plex loads up fine and shows all of the content, but when trying to play something it just shows an image from the video in the background and just buffers for ages then gives playback error 4294967283.
My android phone and tablet can play everything fine and so does the Web player on all the PCs. I just cannot get anything to play through the Plex app on any of the PCs.