UE4-TS2Prototype Crash

Fatal error!

Unhandled Exception: EXCEPTION_ACCESS_VIOLATION writing address 0xfab8fe88

TS2Prototype-Win64-Shipping.exe!0x0000000040C9E9EA
TS2Prototype-Win64-Shipping.exe!0x0000000040CEFBF0
TS2Prototype-Win64-Shipping.exe!0x0000000040CEFEA4
TS2Prototype-Win64-Shipping.exe!0x0000000040CEFF9C
TS2Prototype-Win64-Shipping.exe!0x0000000040D532D2
TS2Prototype-Win64-Shipping.exe!0x0000000040D50AA2
TS2Prototype-Win64-Shipping.exe!0x0000000040E21CB7
TS2Prototype-Win64-Shipping.exe!0x0000000040CEA1FB
TS2Prototype-Win64-Shipping.exe!0x0000000040DE60C8
TS2Prototype-Win64-Shipping.exe!0x0000000040CEA1FB
TS2Prototype-Win64-Shipping.exe!0x0000000040CE94B6
TS2Prototype-Win64-Shipping.exe!0x00000000414023AA
TS2Prototype-Win64-Shipping.exe!0x0000000040CEA1FB
TS2Prototype-Win64-Shipping.exe!0x0000000040DE70B8
TS2Prototype-Win64-Shipping.exe!0x0000000040CEA1FB
TS2Prototype-Win64-Shipping.exe!0x0000000040CE94B6
TS2Prototype-Win64-Shipping.exe!0x00000000414023AA
TS2Prototype-Win64-Shipping.exe!0x0000000040CEA1FB
TS2Prototype-Win64-Shipping.exe!0x0000000040CEA697
TS2Prototype-Win64-Shipping.exe!0x0000000040CE994B
TS2Prototype-Win64-Shipping.exe!0x0000000040CEA1FB
TS2Prototype-Win64-Shipping.exe!0x0000000040DE70B8
TS2Prototype-Win64-Shipping.exe!0x0000000040CEA1FB
TS2Prototype-Win64-Shipping.exe!0x0000000040CE94B6
TS2Prototype-Win64-Shipping.exe!0x00000000414023AA
TS2Prototype-Win64-Shipping.exe!0x0000000040CEA1FB
TS2Prototype-Win64-Shipping.exe!0x0000000040CE94B6
TS2Prototype-Win64-Shipping.exe!0x0000000040E248D3
TS2Prototype-Win64-Shipping.exe!0x0000000040CEA1FB
TS2Prototype-Win64-Shipping.exe!0x00000000413E8EED
TS2Prototype-Win64-Shipping.exe!0x00000000413E8C8A
TS2Prototype-Win64-Shipping.exe!0x00000000413E8AC5
TS2Prototype-Win64-Shipping.exe!0x0000000040288A7E
TS2Prototype-Win64-Shipping.exe!0x00000000419145E0
TS2Prototype-Win64-Shipping.exe!0x000000004765FB55
TS2Prototype-Win64-Shipping.exe!0x0000000041D48853
TS2Prototype-Win64-Shipping.exe!0x00000000483BB89D
TS2Prototype-Win64-Shipping.exe!0x00000000409DE06A
TS2Prototype-Win64-Shipping.exe!0x00000000457ECD80
TS2Prototype-Win64-Shipping.exe!0x0000000041D4F527
TS2Prototype-Win64-Shipping.exe!0x0000000041AE0D42
TS2Prototype-Win64-Shipping.exe!0x0000000041A22D35
TS2Prototype-Win64-Shipping.exe!0x00000000401A0FBF
TS2Prototype-Win64-Shipping.exe!0x000000004019A28C
TS2Prototype-Win64-Shipping.exe!0x000000004019A2EA
TS2Prototype-Win64-Shipping.exe!0x00000000401A17F0
TS2Prototype-Win64-Shipping.exe!0x0000000042B13B67
TS2Prototype-Win64-Shipping.exe!0x00000000443B1A93
TS2Prototype-Win64-Shipping.exe!0x00000000443B1A93

You need to build your project with debug symbols in order for anyone to decode this call stack