Sorry about the crashing! I know that's really frustrating. Could you please share a few more details like:
Also, you may try these steps:
1. Go to Creative Cloud Desktop Application
2. Press Ctrl+Alt+R
3. It will show a dialog to Relaunch
4. Click Continue and wait for 2-3 minutes
5. Launch Fresco
This information will help us troubleshoot the issue and assist you accordingly.