Project does not open

Hi,

a specific Unity project fails to open on my machine. When I try to open the project in Unity Hub, the editor splash screen opens for 2 seconds, closes again, and the editor never opens. Newly created projects open just fine.

The project doesn’t seem to be corrupted because all my colleagues don’t have the issue.

What I did so far:

  • Make a new clone of the repository and try to open that.
  • Deinstall all Unity versions and the hub, delete all Unity folders in C:\ProgramData, C:\Users\{username}\AppData\Local\, and C:\Program Files (that don’t get removed by the deinstallation), and all data concerning the floating licenses. Reinstall everything.
  • Open a different project and try to open the project from the editor. (Which just opens the hub again.)
  • Read the logs in C:\Users\{username}\AppData\Local\Unity\Editor that just state: Exiting without the bug reporter. Application will terminate with return code 0

Further information:

  • Operating System is Windows
  • Unity Hub is Version 2.2.2
  • The project I’m trying to open is Version 2019.3.0f3

What can I do to fix the issue?

Not using a floating license solved the problem.