[CRASH] ERR_MEM_EMBEDDEDALLOC_GUARD_4, please help

[Vin's]

Hi everybody, i just install a car pack mod 3 days ago, and it was perfect, no bugs no crash... until today i get this error message:
ERR_MEM_EMBEDDEDALLOC_GUARD_4
is any body know what is the problem?
steam version, with MegaRealisticCarPack 4.0 and the PersistanceMod...

My setup in case of:
GTX1070 Strix 8Go
i5 7600
Asus Z170
RAM 8Go

thank you (sorry fot my english)

Vin'S