User Account not working on Apple TV

[frechp]

I had a similar behaviour. Turns out for me the problem was with my username.

[FIXED] Unable to Connect to Plex Server on Apple TV – Caused by Special Characters in Usernames

Server Version#: 1.41.7.9799 Player Version#: 8.45 Hey everyone, Just wanted to share a recent issue I encountered with my Plex setup in case it helps anyone else out there. I’m a Plex Pass Lifetime subscriber and the owner of my server. My account is part of a Plex Home setup with three other users. While I could connect to my server from pretty much every device I own — web client, Windows, iOS, Samsung TV, etc. — I couldn’t connect using the Plex app (v8.45) on my Apple TV 4K. After foll…