Seaquel
SQL Server error code

SQL Server error 7928

SQL Server raises error 7928 at severity 16, which marks a problem with the query or data that you can correct.

The database snapshot for online checks could not be created. Either the reason is given in a previous error or one of the underlying volumes does not support sparse files or alternate streams. Attempting to get exclusive access to run checks offline.
Msg7928
Severity16
Group7000–7999

Source: Database Engine events and errors