Problem with export command in some RBs

Hello, I’ve problems with export/export compact in some RBs afeter the 5.20 version.

The commando stay running for a long time and it doesn’t stop. I don’t know the right reason and I didn’t able to associated the problem with a specific configuration.

Does someone is with the same problem?

If you can make a supout and send to support@mikrotik.com with a description of this problem, it would allow them to fix it more quickly.