Seaquel
SQL Server error code

SQL Server error 9715

SQL Server raises error 9715 at severity 16, which marks a problem with the query or data that you can correct.

The conversation endpoint with conversation handle '%ls' is in an inconsistent state. Check the SQL Server error logs and the operating system error log for information on possible hardware problems. To recover the database, restore the database from a clean backup. If no clean backup is available, consider running DBCC CHECKDB. Note that DBCC CHECKDB may remove data.
Msg9715
Severity16
Group9000–9999

Source: Database Engine events and errors