Cant open project, Keeps 100% crashing

Hi,

I am unable to open my project. It just keeps crashing when I try to open it. Ive reinstalled the Epic Games launcher because i read another thread with a similar issue was solved doing so but still have the problem. Any help would be greatly appreciated, this sucks really bad :frowning:

Fatal error: [File:D:/Build/++UE4/Sync/Engine/Source/Runtime/CoreUObject/Private/Misc/PackageName.cpp] [Line: 445] LongPackageNameToFilename failed to convert ‘None’. Path does not map to any roots.

It looks like its looking for something in D: which is weird because that drive is completely empty. I installed it today but was using UE4 all day with no issues.