Packaging Error Running UnrealHeaderTool

Hello, i have some trouble to get my project packed,
this is the only Error which i found in the log file (which is attached).
i have no issues to package a new project, and i also tried to packaged the project on another machine without luck.

Error:
Running UnrealHeaderTool “C:\Perforce_Workspace\x0005Muenchen_B\x0005Muenchen_B.uproject” “C:\Perforce_Workspace\x0005Muenchen_B\Intermediate\Build\Win64\x0005Muenchen_B\Development\x0005Muenchen_B.uhtmanifest” -LogCmds=“loginit warning, logexit warning, logdatabase error” -Unattended -WarningsAsErrors -installed

link text

Thanks in advance