Stuck at Level 65 - Bug / Glitch / Punishment ?

[Sciazaratek]

Heres my mage at lv. 65 with a full XP bar : sorry for the spinned pics.
12478

Now whats going on here :
12480

I can#t even join or host ANY game .
Is it possible to fix it ? Thanks in advance!

[phrosts]

Clear your inventory. Its a known bug.

-Phrosts

[Sciazaratek]

Clear your inventory. Its a known bug.

-Phrosts

Oh thanks ! you literally saved my day !