Lightroom Classic Update Problem - Catalog repeatedly crashes, and cannot be repaired Version 10

[#1]

I have upgraded to Vesion V10, like the new features, but catalog crashes, and canot be repaired, have rolled back by deleting program and re- installing previous version...

[#2]

I have upgraded to Vesion V10, like the new features, but catalog crashes, and canot be repaired, have rolled back by deleting program and re- installing previous version...