The UE4-Brath Game has crashed and will close

[klanglor]

LowLevelFatal Error
[File:Build\++UE4+Release-4.19+Compile\Sync\Engine\Runtime\Core\Private\HAL\MallocBinned2.cpp][Line: 1146]FMallocBinned2 Attempt to realloc and unrecognized block 00E5000000 canary == 0x50 != 0xe3

Please advise on what to do?

[klanglor]

adding -dx12 in the launch option will allow the game to launch but it will run super slow.