( ! ) Warning: mysqli::mysqli(): (HY000/2002): Can't connect to local MySQL server through socket '/var/run/mysqld/mysqld.sock' (2) in /var/www/html/RDT/system/database/mysqli.php on line 6
Call Stack
#	Time	Memory	Function	Location
1	0.0000	235768	{main}( )	../index.php:0
2	0.0037	872512	DB->__construct( )	../index.php:44
3	0.0038	876824	DBMySQLi->__construct( )	../vq2-system_library_db.php:13
4	0.0038	877152	mysqli ( )	../mysqli.php:6

( ! ) Fatal error: Uncaught exception 'ErrorException' with message 'Error: Could not make a database link (2002) Can't connect to local MySQL server through socket '/var/run/mysqld/mysqld.sock' (2)' in /var/www/html/RDT/system/database/mysqli.php on line 9
( ! ) ErrorException: Error: Could not make a database link (2002) Can't connect to local MySQL server through socket '/var/run/mysqld/mysqld.sock' (2) in /var/www/html/RDT/system/database/mysqli.php on line 9
Call Stack
#	Time	Memory	Function	Location
1	0.0000	235768	{main}( )	../index.php:0
2	0.0037	872512	DB->__construct( )	../index.php:44
3	0.0038	876824	DBMySQLi->__construct( )	../vq2-system_library_db.php:13