Seaquel
SQL Server error code

SQL Server error 5520

SQL Server raises error 5520 at severity 16, which marks a problem with the query or data that you can correct.

Upgrade of FILESTREAM container ID %d in the database ID %d failed because of container size recalculation error. Examine the previous errorlog entries for errors, and take the appropriate corrective actions.
Msg5520
Severity16
Group5000–5999

Source: Database Engine events and errors