Seaquel
SQL Server error code

SQL Server error 9011

SQL Server raises error 9011 at severity 14, which marks a problem with the query or data that you can correct.

User does not have permission to query backup files with the virtual table DBLog. Only members of the sysadmin fixed server role has this permission
Msg9011
Severity14
Group9000–9999

Source: Database Engine events and errors