Fatal error: Uncaught Error: Call to undefined function mysql_connect() in /var/www/html/iucelregistration/lib/sql/sql-class.php:12 Stack trace: #0 /var/www/html/iucelregistration/lib/sql/sql-class.php(10): SQL->connect() #1 /var/www/html/iucelregistration/index.php(6): SQL->SQL() #2 {main} thrown in /var/www/html/iucelregistration/lib/sql/sql-class.php on line 12