Collection Evaluator failed to enumerate collections.%12 Possible cause: SQL Server problem. Solution: 1. Review the immediately ...

%11Collection Evaluator failed to enumerate collections.%12

Possible cause: SQL Server problem.
Solution: 
1. Review the immediately preceding status messages from this component about SQL Server errors.
2. Verify that this computer can reach the SQL Server computer.
3. Verify that SQL Server services are running.
4. Verify that the site can access the site database.
5. Verify that the site database, transaction log, and tempdb are not full.
6. Verify that there are at least 50 SQL Server user connections, plus 5 for each Configuration Manager Console.

If the problem persists, check the SQL Server error logs.%0