 
                    If there are 0 errors, then the test has succeeded. If there are errors, you need to check the Console view to locate the sources of them. The problem could be:
                    
                        - 
                                The database is not started. 
- 
                                The user name or password is wrong. 
- 
                                The database is not generated. 
- 
                                The mapping is wrong.