Simple Invoices database connection problem

Could not connect to the Simple Invoices database

For information on how to fix this pease refer to the following database error:
--> SQLSTATE[HY000] [2002] Can't connect to local MySQL server through socket '/var/run/mysqld/mysqld.sock' (2)

If this is an Access denied error please enter the correct database connection details config/config.ini

Note: If you are installing Simple Invoices please follow the below steps:
1. Create a blank MySQL database
2. Enter the correct database connection details in the config/config.ini file
3. Refresh this page