Assertion failed FPaths::IsRelative(Dir) Error on Packaged Game

Until the start of the exe of the packed game works all correct it is packed without error. The exe starts with the error

LogPlayLevel: Error:   LogWindows: Error: begin: stack for UAT
LogPlayLevel: Error:   LogWindows: Error: === Critical error: ===
LogPlayLevel: Error:   LogWindows: Error:
LogPlayLevel: Error:   LogWindows: Error: Assertion failed: !FPaths::IsRelative(Dir) [File:D:/build/++UE5/Sync/Engine/Source/Runtime/Projects/Private/ProjectDescriptor.cpp] [Line: 344]
LogPlayLevel: Error:   LogWindows: Error: ../../../LastHitTrainer/../RemappedPlugins/ is not an absolute path
LogPlayLevel: Error:   LogWindows: Error:
LogPlayLevel: Error:   LogWindows: Error:
LogPlayLevel: Error:   LogWindows: Error: [Callstack] 0x00007ff66713ec63 LastHitTrainer.exe!FProjectDescriptor::AddPluginDirectory() []
LogPlayLevel: Error:   LogWindows: Error: [Callstack] 0x00007ff667156c74 LastHitTrainer.exe!FProjectDescriptor::Read() []
LogPlayLevel: Error:   LogWindows: Error: [Callstack] 0x00007ff66714dc30 LastHitTrainer.exe!FProjectDescriptor::Load() []
LogPlayLevel: Error:   LogWindows: Error: [Callstack] 0x00007ff66714f77a LastHitTrainer.exe!FProjectManager::LoadProjectFile() []
LogPlayLevel: Error:   LogWindows: Error: [Callstack] 0x00007ff6653a6205 LastHitTrainer.exe!FEngineLoop::PreInitPreStartupScreen() []
LogPlayLevel: Error:   LogWindows: Error: [Callstack] 0x00007ff66539c646 LastHitTrainer.exe!GuardedMain() []
LogPlayLevel: Error:   LogWindows: Error: [Callstack] 0x00007ff66539c97a LastHitTrainer.exe!GuardedMainWrapper() []
LogPlayLevel: Error:   LogWindows: Error: [Callstack] 0x00007ff6653afc90 LastHitTrainer.exe!WinMain() []
LogPlayLevel: Error:   LogWindows: Error: [Callstack] 0x00007ff66c89120e LastHitTrainer.exe!__scrt_common_main_seh() [d:\a01\_work\20\s\src\vctools\crt\vcstartup\src\startup\exe_common.inl:288]
LogPlayLevel: Error:   LogWindows: Error: [Callstack] 0x00007ff90b1254e0 KERNEL32.DLL!UnknownFunction []
LogPlayLevel: Error:   LogWindows: Error: [Callstack] 0x00007ff90bdc485b ntdll.dll!UnknownFunction []
LogPlayLevel: Error:   LogWindows: Error:
LogPlayLevel: Error:   LogWindows: Error: end: stack for UAT
LogPlayLevel: Error: ERROR: Client exited with error code: 3