Who can help me? First time with UE for me! link text
The error message you’re referring to (Error Unknown Error and/or Automation Tool exiting with ExitCode = 1) is a generic error message that means that the actual error message that describes the problem is elsewhere in the log. Please refer to the Packaging and Deployment Troubleshooting guide for more information on what you may be able to do to find the error in your log, fix your issue, what information you may need to provide for any further assistance.
Additionally, it seems that you are either storing your project on or are packaging to a OneDrive directory. It would be best to store in / package to a directory that is directly on your computer rather than in a folder such as this or Dropbox or any other similar software.