Jellyfin not working on Android

[Zionith]

Hello, 

Jellyfin on my TV and all computers in my house are working. However, it will not connect to server on my Android phone. It has connected in they past. 

Please help.

[bitmap]

Way more information is needed. How are you running your server (e.g., bare metal, virtualized)? What version are you running? What version of the Android app?