Fatal error: Uncaught Error: Call to undefined function mysql_connect() in /var/www/clients/client0/web1/web/school/configu.php:23
Stack trace:
#0 /var/www/clients/client0/web1/web/school/mark.php(9): include()
#1 {main}
thrown in /var/www/clients/client0/web1/web/school/configu.php on line 23