Seaquel
SQL Server error code

SQL Server error 8168

SQL Server raises error 8168 at severity 16, which marks a problem with the query or data that you can correct.

Cannot create, drop, enable, or disable more than one constraint, column, index, or trigger named '%.*ls' in this context. Duplicate names are not allowed.
Msg8168
Severity16
Group8000–8999

Source: Database Engine events and errors