Unable to Package Project for Mac with Source Version of UE4

With a project built from Source on a PC, when rebuilt in XCode on the Mac, more than one user is unable to package the project for the Mac with very similar failures in the build logs. (*See attached.)

1. Download and open the following project on a Mac in UE4.12.5: [Link Removed]
2. Package for Mac
   RESULT: Packaging fails: See Logs
   EXPECTED: Successful packaging for Mac

na

Fix UE-51650

i have this problem UE4CC-Windows-58DC12AF4B97F057BD108FBFF569B2E9_0000

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