EXP poof
 

I was close to lvl 57 on my ENC. We were killing at Plate House in Kael. When I got enough exp to lvl...it took me back to 80% into 56. A group mate conformed I was red to him when we started, he didn't level and I was Yellow when we finished.

No ides what happened. No deaths. 56 or 57 ENC Lyreal