An exception has been thrown ! Some informations:

SQLSTATE[HY000] [2002] Can't connect to local MySQL server through socket '/var/run/mysqld/mysqld.sock' (2)

Exception was thrown at:

• File:
• Line: 30
• Code: 0

Stack trace:

• File:
• Line: 42
• Function: MyPDO::myPDO

• File:
• Line: 32
• Function: MyPDO::getInstance

• File:
• Line: 35
• Function: Welcome::getWelcome