This is my fault summary information： LoginId:61aff3a344c350934c85a0bff4d1c7e8 EpicAccountId:42417fe6ecb943b598c058b7ee01c1e5 Assertion failed: Existing.Linker->ExportMap[Existing.LinkerIndex].Object==this [File:D:\Build++UE4\Sync\Engine\Source\Runtime\CoreUObject\Private\UObject\UObjectLinker.cp…

Why can't I open my project?

Anonymous_1eb9dd08de3fec066ad189e21dead984 (Anonymous_1eb9dd08de3fec066ad189e21dead984) August 30, 2019, 2:11am 2

This is my crash reports comprise diagnostics fileslink text