Fatal error: Uncaught Error: Call to undefined function mysql_connect() in /var/www/project/html/system/connect.php:9 Stack trace: #0 /var/www/project/html/system/init.php(30): include() #1 /var/www/project/html/index.php(5): include('/var/www/projec...') #2 {main} thrown in /var/www/project/html/system/connect.php on line 9