WoW Error cuz of modelchange?

[jenix]

Hello there, i got a really serious problem.. when i modelchange from Night elf female to Night elf male my wow crashes, with other words i get wow error. and its not directly when i log in etc, it comes after some minutes and its really annoying and its only happening when im modelchanging night elf not tauren etc.. And i do have the new WoWMe etc so what can be the problem? Please help x_X

[predattak]

if it's Ascent or arcemu or that stupid core ... aaaa aspire ... well it's a core problem .. but sometimes works fine ..