Warning: mysqli::mysqli(): (HY000/2002): Can't connect to local MySQL server through socket '/var/lib/mysql/mysql.sock' (111) in /home/users/fpanel/public_html/WEB-INF/lib/classDataBase.php on line 40

Connect failed: Can't connect to local MySQL server through socket '/var/lib/mysql/mysql.sock' (111)
Fatal error: Call to a member function multi_query() on a non-object in /home/users/fpanel/public_html/WEB-INF/lib/classDataBase.php on line 65