Restoring course fails

Restoring course fails

yazan Shevchenko Dmitry -
Yanıt sayısı: 0
Hello, I try to restore a course, but it takes waste of time and does not end. I checked the debugger, here is what we get:
• Creating roles definitions
• Creating course level role assignments and overrides
• Creating module level role assignments and overrides
• Creating block level role assignments and overrides
• Creating user level role assignments and overrides. .

It seems like the last step cannot be made, what could possibly be wrong?