Guild Wars 2

Hi, i have a problem with a pg.
Last time i exit from the pvp zone with this pg was during the crown pavilion event.
I press leave the mist, and he try to enter that zone and after few seconds, gw2 crash.
Now everytime i want use this pg he try to enter crown pavilion map and always gw2 crash.
what can i do to leave that zone? so i can use that pg again. XD

sorry for my bad english
thx for answer

will i be able to guest on other server in the heart of the mist??