Upgraded to PRO 2021 and VRAY 5, Project now continually crashing

Recently upgraded to PRO 2021 license with VRAY 5 trial. My project which was created in PRO 2020 license now crashing with Bugsplat notice every 10 minutes or so. Any troubleshooting suggestions would help immensely. Bugsplat Crash #115113

Did you save the file already in the new format?
That’s worth a try.
I tend to purge the model and check it before saving.
[menu] Window > Statistics