Crash in army warehouses(From army warehouse to any other location)

[Former user]

I have a crash in army warehouses, when you try to go another location or just reloading your safe from menu. BACKSTORY In the army warehouse Lucash gave me a quest to kill zombie stalker neibour to Red forest and Radar.After that, my fps got slowed, because there were so much their coupses, fps was like 5-10. After that I try to reload any saves in army warehouse, after this quest of course, and unfortunately I got everytime crush. Crash only appears in this location, after this quest(i didn't have any crashes before this quest) Pls, help!