Kernelcore.dll error while testing game

Hello guys i hope someone can help me
i packed my game for test reasons but wasnt able to test it.
the game started normaly but if i wanted to go to the main level via mainmenu it crashed and gave me this error
i have no map errors and everything went fine durring the packaging
my packaging presset was 32bit and 64bit also on development
it worked in the editor when i tried standalone game

/push

i hope someone can help me