Seaquel
SQL Server error code

SQL Server error 6216

SQL Server raises error 6216 at severity 16, which marks a problem with the query or data that you can correct.

%s ASSEMBLY failed because type "%.*ls" in %.*ls assembly "%.*ls" has a finalizer. Finalizers are not allowed in %.*ls assemblies.
Msg6216
Severity16
Group6000–6999

Source: Database Engine events and errors