Seaquel
SQL Server error code

SQL Server error 7835

SQL Server raises error 7835 at severity 16, which marks a problem with the query or data that you can correct.

Endpoint '%.*ls' has been disabled because it is insecurely configured. For a more information, attempt to start the endpoint using the ALTER ENDPOINT statement.
Msg7835
Severity16
Group7000–7999

Source: Database Engine events and errors