Fatal error: Uncaught Error: Class 'mysqli' not found in /var/www/main/sql_cfg.php:6 Stack trace: #0 /var/www/main/sql.php(3): require_once() #1 /var/www/main/classes.php(3): require_once('/var/www/main/s...') #2 /var/www/main/MakeView.php(3): require_once('/var/www/main/c...') #3 /var/www/main/View.php(4): require_once('/var/www/main/M...') #4 /var/www/index.php(7): require_once('/var/www/main/V...') #5 {main} thrown in /var/www/main/sql_cfg.php on line 6