ZOS, maybe the server caught the Morrowind illness and run out of resources, but don't worry, you can try using recovery mundus, glyphs for recovery or cost reduction, or even mix some heavy attacks in the server rotation.
See if that works...
Edited by Dragonnord on May 25, 2017 2:44PM SERVER: NA | PLATFORM: PC | OS: Windows 10 | CLIENT: Steam | ESO PLUS: Yes