Flame doesn't launch any project (VOLUMEMGT : Initialising.)

Until you get Support to help you, you could run the Service Monitor application (located in your /Applications/Autodesk/Flame 2024 folder and use the Diagnostics tools (Last 24 hours errors) and you should be able to see information related to the issues.

When your issue has been solved please post here the resolution so others can benefit from your experience.