In this blog post, you’ll learn more about the SQL Server Error Code 1403 and the error message description that is shown
SQL Server Error Code
1403
SQL Server Error Description for the Code :1403
The witness for the mirroring session received error response %d (state %d) from server instance %.*ls for database %.*ls. For more information about the error, refer to the error log on this server instance and the partner server instance.