Packaging Failed

Development Platform & Builds
,
1

PackagingResults: Error: end: stack for UAT
UATHelper: Packaging (Windows (64-bit)): Took 2209,3213261s to run UE4Editor-Cmd.exe, ExitCode=3
UATHelper: Packaging (Windows (64-bit)): ERROR: Cook failed.
UATHelper: Packaging (Windows (64-bit)): (see C:\Users\Endrews\AppData\Roaming\Unreal Engine\AutomationTool\Logs\C+UE_4.19\UAT_Log.txt for full exception trace)
PackagingResults: Error: Cook failed.
UATHelper: Packaging (Windows (64-bit)): AutomationTool exiting with ExitCode=25 (Error_UnknownCookFailure)
UATHelper: Packaging (Windows (64-bit)): BUILD FAILED
PackagingResults: Error: Unknown Cook Failure

2

Did you read the log?