You may wish to review this thread:
Now, I assume you have backups, yes?, so you still have the version that worked fine in 2019r21?
If so, you need to decide what you are going to update and on a strategy for how to proceed.
You may wish to review this thread:
Now, I assume you have backups, yes?, so you still have the version that worked fine in 2019r21?
If so, you need to decide what you are going to update and on a strategy for how to proceed.