Unreal 5.5 build crashes

Hello everyone.
I’ve been trying to create a package for a few days now. Unfortunately, I keep getting an error message that doesn’t really tell me anything. Can any of you recognise anything from this or do you have a similar case?
I have already tried all the different ways of packing. The same error occurs with every variant.

LogTurnkeySupport: Project requires temp target (MetaHuman plugin is enabled)
LogLauncherProfile: Unable to use promoted target - ../../../../../../Users/Micha/Desktop/Uli_AVATAR_Chat/Uli_AVATAR_Chat/Binaries/Win64/UnrealGame.target does not exist.
LogMonitoredProcess: Running Serialized UAT: [ cmd.exe /c ""C:/Program Files/Epic Games/UE_5.5/Engine/Build/BatchFiles/RunUAT.bat"  -ScriptsForProject="C:/Users/Micha/Desktop/Uli_AVATAR_Chat/Uli_AVATAR_Chat/Uli_AVATAR_Chat.uproject" Turnkey -command=VerifySdk -platform=Win64 -UpdateIfNeeded -EditorIO -EditorIOPort=56573  -project="C:/Users/Micha/Desktop/Uli_AVATAR_Chat/Uli_AVATAR_Chat/Uli_AVATAR_Chat.uproject" BuildCookRun -nop4 -utf8output -nocompileeditor -skipbuildeditor -cook  -project="C:/Users/Micha/Desktop/Uli_AVATAR_Chat/Uli_AVATAR_Chat/Uli_AVATAR_Chat.uproject"  -unrealexe="C:\Program
 Files\Epic Games\UE_5.5\Engine\Binaries\Win64\UnrealEditor-Cmd.exe" -platform=Win64 -installed -stage -archive -package -build -pak -iostore -compressed -prereqs -archivedirectory="C:/Users/Micha/Desktop/Uli_AVATAR_Chat/Uli_AVATAR_Chat/packaged" -clientconfig=Shipping -nodebuginfo" -nocompile -nocompileuat ]
UATHelper: Packaging (Windows): Running AutomationTool...
UATHelper: Packaging (Windows): Using bundled DotNet SDK version: 8.0.300
UATHelper: Packaging (Windows): Starting AutomationTool...
UATHelper: Packaging (Windows): Parsing command line: -ScriptsForProject=C:/Users/Micha/Desktop/Uli_AVATAR_Chat/Uli_AVATAR_Chat/Uli_AVATAR_Chat.uproject Turnkey -command=VerifySdk -platform=Win64 -UpdateIfNeeded -EditorIO -EditorIOPort=56573 -project=C:/Users/Micha/Desktop/Uli_AVATAR_Chat/Uli_AVATAR_Chat/Uli_AVATAR_Chat.uproject BuildCookRun -nop4 -utf8output -nocompileeditor -skipbuildeditor -cook -project=C:/Users/Micha/Desktop/Uli_AVATAR_Chat/Uli_AVATAR_Chat/Uli_AVATAR_Chat.uproject -unrealexe="C:\Program Files\Epic Games\UE_5.5\Engine\Binaries\Win64\UnrealEditor-Cmd.exe" -platform=Win64 -i
nstalled -stage -archive -package -build -pak -iostore -compressed -prereqs -archivedirectory=C:/Users/Micha/Desktop/Uli_AVATAR_Chat/Uli_AVATAR_Chat/packaged -clientconfig=Shipping -nodebuginfo -nocompile -nocompileuat
UATHelper: Packaging (Windows): Initializing script modules...
UATHelper: Packaging (Windows): Total script module initialization time: 0.13 s.
UATHelper: Packaging (Windows): Using C:\Program Files\Microsoft Visual Studio\2022\Community\MSBuild\Current\Bin\MSBuild.exe
UATHelper: Packaging (Windows): Executing commands...
UATHelper: Packaging (Windows): Installed Sdk validity:
UATHelper: Packaging (Windows): Win64: (Status=Valid, MinAllowed_Sdk=10.0.19041.0, MaxAllowed_Sdk=10.9.99999.0, Current_Sdk=10.0.22621.0, Allowed_AutoSdk=10.0.22621.0, Current_AutoSdk=, Flags="InstalledSdk_ValidVersionExists, Sdk_HasBestVersion")
UATHelper: Packaging (Windows): Scanning for envvar changes...
UATHelper: Packaging (Windows): ... done! 
UATHelper: Packaging (Windows): Cleaning Temp Paths...
UATHelper: Packaging (Windows): BUILD SUCCESSFUL
UATHelper: Packaging (Windows): Setting up ProjectParams for C:\Users\Micha\Desktop\Uli_AVATAR_Chat\Uli_AVATAR_Chat\Uli_AVATAR_Chat.uproject
UATHelper: Packaging (Windows): ********** BUILD COMMAND STARTED **********
UATHelper: Packaging (Windows): Running: C:\Program Files\Epic Games\UE_5.5\Engine\Binaries\ThirdParty\DotNet\8.0.300\win-x64\dotnet.exe "C:\Program Files\Epic Games\UE_5.5\Engine\Binaries\DotNET\UnrealBuildTool\UnrealBuildTool.dll" Uli_AVATAR_Chat Win64 Shipping -Project=C:\Users\Micha\Desktop\Uli_AVATAR_Chat\Uli_AVATAR_Chat\Uli_AVATAR_Chat.uproject -Manifest=C:\Users\Micha\Desktop\Uli_AVATAR_Chat\Uli_AVATAR_Chat\Intermediate\Build\Manifest.xml  -remoteini="C:\Users\Micha\Desktop\Uli_AVATAR_Chat\Uli_AVATAR_Chat"  -skipdeploy  -log="C:\Users\Micha\AppData\Roaming\Unreal Engine\AutomationTool\L
ogs\C+Program+Files+Epic+Games+UE_5.5\UBA-Uli_AVATAR_Chat-Win64-Shipping.txt"
UATHelper: Packaging (Windows): Log file: C:\Users\Micha\AppData\Roaming\Unreal Engine\AutomationTool\Logs\C+Program+Files+Epic+Games+UE_5.5\UBA-Uli_AVATAR_Chat-Win64-Shipping.txt
UATHelper: Packaging (Windows): Creating makefile for Uli_AVATAR_Chat (manifest 'C:\Users\Micha\Desktop\Uli_AVATAR_Chat\Uli_AVATAR_Chat\Intermediate\Build\Manifest.xml' not found)
UATHelper: Packaging (Windows): Writing manifest to C:\Users\Micha\Desktop\Uli_AVATAR_Chat\Uli_AVATAR_Chat\Intermediate\Build\Manifest.xml
UATHelper: Packaging (Windows): Building Uli_AVATAR_Chat...
UATHelper: Packaging (Windows): Using Visual Studio 2022 14.38.33143 toolchain (C:\Program Files\Microsoft Visual Studio\2022\Community\VC\Tools\MSVC\14.38.33130) and Windows 10.0.22621.0 SDK (C:\Program Files (x86)\Windows Kits\10).
UATHelper: Packaging (Windows): [Adaptive Build] Excluded from CaptureDataUtils unity file: CaptureDataUtilsModule.cpp, ImageSequenceTimecodeUtils.cpp, ParseTakeUtils.cpp, SoundWaveTimecodeUtils.cpp
UATHelper: Packaging (Windows): [Adaptive Build] Excluded from Uli_AVATAR_Chat unity file: Uli_AVATAR_Chat.cpp
UATHelper: Packaging (Windows): Determining max actions to execute in parallel (16 physical cores, 32 logical cores)
UATHelper: Packaging (Windows):   Executing up to 16 processes, one per physical core
UATHelper: Packaging (Windows): Using Unreal Build Accelerator local executor to run 2 action(s)
UATHelper: Packaging (Windows):   Storage capacity 40Gb
UATHelper: Packaging (Windows): ---- Starting trace: 250106_184404 ----
UATHelper: Packaging (Windows): UbaSessionServer - Disable remote execution (remote sessions will finish current processes)
UATHelper: Packaging (Windows): ------ Building 2 action(s) started ------
UATHelper: Packaging (Windows): [1/2] Link [x64] Uli_AVATAR_Chat-Win64-Shipping.exe
UATHelper: Packaging (Windows): webrtc.lib(mutex.obj) : error LNK2005: "void __cdecl absl::RegisterMutexProfiler(void (__cdecl*)(__int64))" (?RegisterMutexProfiler@absl@@YAXP6AX_J@Z@Z) already defined in absl_synchronization.lib(mutex.obj)
UATHelper: Packaging (Windows): webrtc.lib(mutex.obj) : error LNK2005: "void __cdecl absl::RegisterMutexTracer(void (__cdecl*)(char const *,void const *,__int64))" (?RegisterMutexTracer@absl@@YAXP6AXPEBDPEBX_J@Z@Z) already defined in absl_synchronization.lib(mutex.obj)
UATHelper: Packaging (Windows): webrtc.lib(mutex.obj) : error LNK2005: "void __cdecl absl::RegisterCondVarTracer(void (__cdecl*)(char const *,void const *))" (?RegisterCondVarTracer@absl@@YAXP6AXPEBDPEBX@Z@Z) already defined in absl_synchronization.lib(mutex.obj)
UATHelper: Packaging (Windows): webrtc.lib(mutex.obj) : error LNK2005: "int __cdecl absl::synchronization_internal::MutexDelay(int,int)" (?MutexDelay@synchronization_internal@absl@@YAHHH@Z) already defined in absl_synchronization.lib(mutex.obj)
UATHelper: Packaging (Windows): webrtc.lib(mutex.obj) : error LNK2005: "private: static void __cdecl absl::Mutex::IncrementSynchSem(class absl::Mutex *,struct absl::base_internal::PerThreadSynch *)" (?IncrementSynchSem@Mutex@absl@@CAXPEAV12@PEAUPerThreadSynch@base_internal@2@@Z) already defined in absl_synchronization.lib(mutex.obj)
UATHelper: Packaging (Windows): webrtc.lib(mutex.obj) : error LNK2005: "private: static bool __cdecl absl::Mutex::DecrementSynchSem(class absl::Mutex *,struct absl::base_internal::PerThreadSynch *,class absl::synchronization_internal::KernelTimeout)" (?DecrementSynchSem@Mutex@absl@@CA_NPEAV12@PEAUPerThreadSynch@base_internal@2@VKernelTimeout@synchronization_internal@2@@Z) already defined in absl_synchronization.lib(mutex.obj)
UATHelper: Packaging (Windows): webrtc.lib(mutex.obj) : error LNK2005: "public: static void __cdecl absl::Mutex::InternalAttemptToUseMutexInFatalSignalHandler(void)" (?InternalAttemptToUseMutexInFatalSignalHandler@Mutex@absl@@SAXXZ) already defined in absl_synchronization.lib(mutex.obj)
UATHelper: Packaging (Windows): webrtc.lib(mutex.obj) : error LNK2005: "public: void __cdecl absl::Mutex::EnableDebugLog(char const *)" (?EnableDebugLog@Mutex@absl@@QEAAXPEBD@Z) already defined in absl_synchronization.lib(mutex.obj)
UATHelper: Packaging (Windows): webrtc.lib(mutex.obj) : error LNK2005: "void __cdecl absl::EnableMutexInvariantDebugging(bool)" (?EnableMutexInvariantDebugging@absl@@YAX_N@Z) already defined in absl_synchronization.lib(mutex.obj)
UATHelper: Packaging (Windows): webrtc.lib(mutex.obj) : error LNK2005: "public: void __cdecl absl::Mutex::EnableInvariantDebugging(void (__cdecl*)(void *),void *)" (?EnableInvariantDebugging@Mutex@absl@@QEAAXP6AXPEAX@Z0@Z) already defined in absl_synchronization.lib(mutex.obj)
UATHelper: Packaging (Windows): webrtc.lib(mutex.obj) : error LNK2005: "void __cdecl absl::SetMutexDeadlockDetectionMode(enum absl::OnDeadlockCycle)" (?SetMutexDeadlockDetectionMode@absl@@YAXW4OnDeadlockCycle@1@@Z) already defined in absl_synchronization.lib(mutex.obj)
UATHelper: Packaging (Windows): webrtc.lib(mutex.obj) : error LNK2005: "private: void __cdecl absl::Mutex::TryRemove(struct absl::base_internal::PerThreadSynch *)" (?TryRemove@Mutex@absl@@AEAAXPEAUPerThreadSynch@base_internal@2@@Z) already defined in absl_synchronization.lib(mutex.obj)
UATHelper: Packaging (Windows): webrtc.lib(mutex.obj) : error LNK2005: "private: void __cdecl absl::Mutex::Block(struct absl::base_internal::PerThreadSynch *)" (?Block@Mutex@absl@@AEAAXPEAUPerThreadSynch@base_internal@2@@Z) already defined in absl_synchronization.lib(mutex.obj)
UATHelper: Packaging (Windows): webrtc.lib(mutex.obj) : error LNK2005: "private: struct absl::base_internal::PerThreadSynch * __cdecl absl::Mutex::Wakeup(struct absl::base_internal::PerThreadSynch *)" (?Wakeup@Mutex@absl@@AEAAPEAUPerThreadSynch@base_internal@2@PEAU342@@Z) already defined in absl_synchronization.lib(mutex.obj)
UATHelper: Packaging (Windows): webrtc.lib(mutex.obj) : error LNK2005: "public: void __cdecl absl::Mutex::ForgetDeadlockInfo(void)" (?ForgetDeadlockInfo@Mutex@absl@@QEAAXXZ) already defined in absl_synchronization.lib(mutex.obj)
UATHelper: Packaging (Windows): webrtc.lib(mutex.obj) : error LNK2005: "public: void __cdecl absl::Mutex::AssertNotHeld(void)const " (?AssertNotHeld@Mutex@absl@@QEBAXXZ) already defined in absl_synchronization.lib(mutex.obj)
UATHelper: Packaging (Windows): webrtc.lib(mutex.obj) : error LNK2005: "public: void __cdecl absl::Mutex::Lock(void)" (?Lock@Mutex@absl@@QEAAXXZ) already defined in absl_synchronization.lib(mutex.obj)
UATHelper: Packaging (Windows): webrtc.lib(mutex.obj) : error LNK2005: "private: void __cdecl absl::Mutex::LockSlow(struct absl::MuHowS const *,class absl::Condition const *,int)" (?LockSlow@Mutex@absl@@AEAAXPEBUMuHowS@2@PEBVCondition@2@H@Z) already defined in absl_synchronization.lib(mutex.obj)
UATHelper: Packaging (Windows): webrtc.lib(mutex.obj) : error LNK2005: "public: void __cdecl absl::Mutex::ReaderLock(void)" (?ReaderLock@Mutex@absl@@QEAAXXZ) already defined in absl_synchronization.lib(mutex.obj)
UATHelper: Packaging (Windows): webrtc.lib(mutex.obj) : error LNK2005: "private: bool __cdecl absl::Mutex::LockSlowWithDeadline(struct absl::MuHowS const *,class absl::Condition const *,class absl::synchronization_internal::KernelTimeout,int)" (?LockSlowWithDeadline@Mutex@absl@@AEAA_NPEBUMuHowS@2@PEBVCondition@2@VKernelTimeout@synchronization_internal@2@H@Z) already defined in absl_synchronization.lib(mutex.obj)
UATHelper: Packaging (Windows): webrtc.lib(mutex.obj) : error LNK2005: "public: bool __cdecl absl::Condition::Eval(void)const " (?Eval@Condition@absl@@QEBA_NXZ) already defined in absl_synchronization.lib(mutex.obj)
UATHelper: Packaging (Windows): webrtc.lib(mutex.obj) : error LNK2005: "private: bool __cdecl absl::Mutex::AwaitCommon(class absl::Condition const &,class absl::synchronization_internal::KernelTimeout)" (?AwaitCommon@Mutex@absl@@AEAA_NAEBVCondition@2@VKernelTimeout@synchronization_internal@2@@Z) already defined in absl_synchronization.lib(mutex.obj)
UATHelper: Packaging (Windows): webrtc.lib(mutex.obj) : error LNK2005: "public: void __cdecl absl::Mutex::AssertReaderHeld(void)const " (?AssertReaderHeld@Mutex@absl@@QEBAXXZ) already defined in absl_synchronization.lib(mutex.obj)
UATHelper: Packaging (Windows): webrtc.lib(mutex.obj) : error LNK2005: "public: static bool __cdecl absl::Condition::GuaranteedEqual(class absl::Condition const *,class absl::Condition const *)" (?GuaranteedEqual@Condition@absl@@SA_NPEBV12@0@Z) already defined in absl_synchronization.lib(mutex.obj)
UATHelper: Packaging (Windows): webrtc.lib(mutex.obj) : error LNK2005: "private: void __cdecl absl::Mutex::UnlockSlow(struct absl::SynchWaitParams *)" (?UnlockSlow@Mutex@absl@@AEAAXPEAUSynchWaitParams@2@@Z) already defined in absl_synchronization.lib(mutex.obj)
UATHelper: Packaging (Windows): webrtc.lib(mutex.obj) : error LNK2005: "private: void __cdecl absl::Mutex::LockSlowLoop(struct absl::SynchWaitParams *,int)" (?LockSlowLoop@Mutex@absl@@AEAAXPEAUSynchWaitParams@2@H@Z) already defined in absl_synchronization.lib(mutex.obj)
UATHelper: Packaging (Windows): webrtc.lib(mutex.obj) : error LNK2005: "public: bool __cdecl absl::Mutex::TryLock(void)" (?TryLock@Mutex@absl@@QEAA_NXZ) already defined in absl_synchronization.lib(mutex.obj)
UATHelper: Packaging (Windows): webrtc.lib(mutex.obj) : error LNK2005: "public: bool __cdecl absl::Mutex::ReaderTryLock(void)" (?ReaderTryLock@Mutex@absl@@QEAA_NXZ) already defined in absl_synchronization.lib(mutex.obj)
UATHelper: Packaging (Windows): webrtc.lib(mutex.obj) : error LNK2005: "public: void __cdecl absl::Mutex::Unlock(void)" (?Unlock@Mutex@absl@@QEAAXXZ) already defined in absl_synchronization.lib(mutex.obj)
UATHelper: Packaging (Windows): webrtc.lib(mutex.obj) : error LNK2005: "public: void __cdecl absl::Mutex::ReaderUnlock(void)" (?ReaderUnlock@Mutex@absl@@QEAAXXZ) already defined in absl_synchronization.lib(mutex.obj)
UATHelper: Packaging (Windows): webrtc.lib(mutex.obj) : error LNK2005: "private: void __cdecl absl::Mutex::Trans(struct absl::MuHowS const *)" (?Trans@Mutex@absl@@AEAAXPEBUMuHowS@2@@Z) already defined in absl_synchronization.lib(mutex.obj)
UATHelper: Packaging (Windows): webrtc.lib(mutex.obj) : error LNK2005: "private: void __cdecl absl::Mutex::Fer(struct absl::base_internal::PerThreadSynch *)" (?Fer@Mutex@absl@@AEAAXPEAUPerThreadSynch@base_internal@2@@Z) already defined in absl_synchronization.lib(mutex.obj)
UATHelper: Packaging (Windows): webrtc.lib(mutex.obj) : error LNK2005: "public: void __cdecl absl::Mutex::AssertHeld(void)const " (?AssertHeld@Mutex@absl@@QEBAXXZ) already defined in absl_synchronization.lib(mutex.obj)
UATHelper: Packaging (Windows): webrtc.lib(mutex.obj) : error LNK2005: "public: void __cdecl absl::CondVar::EnableDebugLog(char const *)" (?EnableDebugLog@CondVar@absl@@QEAAXPEBD@Z) already defined in absl_synchronization.lib(mutex.obj)
UATHelper: Packaging (Windows): webrtc.lib(mutex.obj) : error LNK2005: "private: void __cdecl absl::CondVar::Remove(struct absl::base_internal::PerThreadSynch *)" (?Remove@CondVar@absl@@AEAAXPEAUPerThreadSynch@base_internal@2@@Z) already defined in absl_synchronization.lib(mutex.obj)
UATHelper: Packaging (Windows): webrtc.lib(mutex.obj) : error LNK2005: "private: bool __cdecl absl::CondVar::WaitCommon(class absl::Mutex *,class absl::synchronization_internal::KernelTimeout)" (?WaitCommon@CondVar@absl@@AEAA_NPEAVMutex@2@VKernelTimeout@synchronization_internal@2@@Z) already defined in absl_synchronization.lib(mutex.obj)
UATHelper: Packaging (Windows): webrtc.lib(mutex.obj) : error LNK2005: "public: void __cdecl absl::CondVar::Signal(void)" (?Signal@CondVar@absl@@QEAAXXZ) already defined in absl_synchronization.lib(mutex.obj)
UATHelper: Packaging (Windows): webrtc.lib(mutex.obj) : error LNK2005: "public: void __cdecl absl::CondVar::SignalAll(void)" (?SignalAll@CondVar@absl@@QEAAXXZ) already defined in absl_synchronization.lib(mutex.obj)
UATHelper: Packaging (Windows): webrtc.lib(mutex.obj) : error LNK2005: "public: void __cdecl absl::ReleasableMutexLock::Release(void)" (?Release@ReleasableMutexLock@absl@@QEAAXXZ) already defined in absl_synchronization.lib(mutex.obj)
UATHelper: Packaging (Windows): webrtc.lib(mutex.obj) : error LNK2005: "public: __cdecl absl::Condition::Condition(bool (__cdecl*)(void *),void *)" (??0Condition@absl@@QEAA@P6A_NPEAX@Z0@Z) already defined in absl_synchronization.lib(mutex.obj)
UATHelper: Packaging (Windows): webrtc.lib(mutex.obj) : error LNK2005: "private: static bool __cdecl absl::Condition::CallVoidPtrFunction(class absl::Condition const *)" (?CallVoidPtrFunction@Condition@absl@@CA_NPEBV12@@Z) already defined in absl_synchronization.lib(mutex.obj)
UATHelper: Packaging (Windows): webrtc.lib(mutex.obj) : error LNK2005: "public: __cdecl absl::Condition::Condition(bool const *)" (??0Condition@absl@@QEAA@PEB_N@Z) already defined in absl_synchronization.lib(mutex.obj)
UATHelper: Packaging (Windows): webrtc.lib(mutex.obj) : error LNK2005: "public: static class absl::Condition const absl::Condition::kTrue" (?kTrue@Condition@absl@@2V12@B) already defined in absl_synchronization.lib(mutex.obj)
UATHelper: Packaging (Windows): absl_cord.lib(cord_analysis.obj) : error LNK2005: "unsigned __int64 __cdecl absl::cord_internal::GetEstimatedFairShareMemoryUsage(struct absl::cord_internal::CordRep const *)" (?GetEstimatedFairShareMemoryUsage@cord_internal@absl@@YA_KPEBUCordRep@12@@Z) already defined in webrtc.lib(cord_analysis.obj)
UATHelper: Packaging (Windows): absl_cord.lib(cord_analysis.obj) : error LNK2005: "unsigned __int64 __cdecl absl::cord_internal::GetEstimatedMemoryUsage(struct absl::cord_internal::CordRep const *)" (?GetEstimatedMemoryUsage@cord_internal@absl@@YA_KPEBUCordRep@12@@Z) already defined in webrtc.lib(cord_analysis.obj)
UATHelper: Packaging (Windows): absl_kernel_timeout_internal.lib(kernel_timeout.obj) : error LNK2005: "public: __cdecl absl::synchronization_internal::KernelTimeout::KernelTimeout(class absl::Time)" (??0KernelTimeout@synchronization_internal@absl@@QEAA@VTime@2@@Z) already defined in webrtc.lib(mutex.obj)
UATHelper: Packaging (Windows): absl_raw_hash_set.lib(raw_hash_set.obj) : error LNK2005: "void __cdecl absl::container_internal::ConvertDeletedToEmptyAndFullToDeleted(enum absl::container_internal::ctrl_t *,unsigned __int64)" (?ConvertDeletedToEmptyAndFullToDeleted@container_internal@absl@@YAXPEAW4ctrl_t@12@_K@Z) already defined in webrtc.lib(raw_hash_set.obj)
UATHelper: Packaging (Windows): absl_raw_hash_set.lib(raw_hash_set.obj) : error LNK2005: "bool __cdecl absl::container_internal::ShouldInsertBackwards(unsigned __int64,enum absl::container_internal::ctrl_t const *)" (?ShouldInsertBackwards@container_internal@absl@@YA_N_KPEBW4ctrl_t@12@@Z) already defined in webrtc.lib(raw_hash_set.obj)
UATHelper: Packaging (Windows): absl_raw_hash_set.lib(raw_hash_set.obj) : error LNK2005: "enum absl::container_internal::ctrl_t const * const absl::container_internal::kEmptyGroup" (?kEmptyGroup@container_internal@absl@@3QBW4ctrl_t@12@B) already defined in webrtc.lib(raw_hash_set.obj)
UATHelper: Packaging (Windows): gpr.lib(sync_abseil.obj) : error LNK2005: "public: bool __cdecl absl::CondVar::WaitWithTimeout(class absl::Mutex *,class absl::Duration)" (?WaitWithTimeout@CondVar@absl@@QEAA_NPEAVMutex@2@VDuration@2@@Z) already defined in webrtc.lib(mutex.obj)
UATHelper: Packaging (Windows): webrtc.lib(time_zone_if.obj) : error LNK2019: unresolved external symbol "public: __cdecl absl::time_internal::cctz::TimeZoneLibC::TimeZoneLibC(class std::basic_string<char,struct std::char_traits<char>,class std::allocator<char> > const &)" (??0TimeZoneLibC@cctz@time_internal@absl@@QEAA@AEBV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@@Z) referenced in function "public: static class std::unique_ptr<class absl::time_internal::cctz::TimeZoneIf,struct std::default_delete<class absl::time_internal::cctz::TimeZoneIf> > __cdecl absl::time_internal::cc
tz::TimeZoneIf::Load(class std::basic_string<char,struct std::char_traits<char>,class std::allocator<char> > const &)" (?Load@TimeZoneIf@cctz@time_internal@absl@@SA?AV?$unique_ptr@VTimeZoneIf@cctz@time_internal@absl@@U?$default_delete@VTimeZoneIf@cctz@time_internal@absl@@@std@@@std@@AEBV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@6@@Z)
UATHelper: Packaging (Windows): C:\Users\Micha\Desktop\Uli_AVATAR_Chat\Uli_AVATAR_Chat\Binaries\Win64\Uli_AVATAR_Chat-Win64-Shipping.exe : fatal error LNK1120: 1 unresolved externals
UATHelper: Packaging (Windows): Trace file written to C:/Users/Micha/AppData/Roaming/Unreal Engine/AutomationTool/Logs/C+Program+Files+Epic+Games+UE_5.5/UBA-Uli_AVATAR_Chat-Win64-Shipping.uba with size 16.1kb
UATHelper: Packaging (Windows): Total time in Unreal Build Accelerator local executor: 8.61 seconds
UATHelper: Packaging (Windows): Total execution time: 9.85 seconds
UATHelper: Packaging (Windows): Took 9,92s to run dotnet.exe, ExitCode=6
UATHelper: Packaging (Windows): UnrealBuildTool failed. See log for more details. (C:\Users\Micha\AppData\Roaming\Unreal Engine\AutomationTool\Logs\C+Program+Files+Epic+Games+UE_5.5\UBA-Uli_AVATAR_Chat-Win64-Shipping.txt)
UATHelper: Packaging (Windows): AutomationTool executed for 0h 0m 11s
UATHelper: Packaging (Windows): AutomationTool exiting with ExitCode=6 (6)
UATHelper: Packaging (Windows): BUILD FAILED
PackagingResults: Error: Unknown Error```


I am grateful for every little tip.

Greetings

I use the metahuman plugin and convai plugin too.

hi @Meijestic
please use the new FAB
MetaHumans | Fab

@Jimbohalo10 thanks for your Tip.
I tried the MetaHuman project from FAB. That can be packed.
However, I need pixel streaming for my project. I can pack the project, but as soon as I install the pixel streaming plugin and the pixel streaming player, I get the error message again.

UPDATE: Unreal Engine SDK from convai does not support PIXEL Streaming for Unreal Engine 5.5.

1 Like

@Meijestic I have packaged a Convai project for UE 5.5 with Pixel Streaming on Linux. I can’t say for sure if it would be working on Windows too, but have you tried simply disabling the MetaHuman plugin before packaging?

found any better solution? i am getting same error and i am too using convai and metahuman(not the metahuman sdk but for creating metahuman)

Convex is not yet supported for UE 5.5

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