Test Endpoint failed: Application-Status: 1020912, Application-Message: Cannot connect to ODBC provider ODBC general error., Application-Detailed-Message: RetCode: SQL_ERROR SqlState: HY000 NativeError: 1130 Message: [MySQL][ODBC 8.0(w) Driver]Host '10.1.1.12' is not allowed to connect to this MySQL server
Solution :
You have to allow database port in Source security group and test the port using telnet