Fatal error: Uncaught Error: Class 'adminpage' not found in /var/www/vhosts/phpserver.nl/httpdocs/javascriptcursus/php/admin/delete_assignment.php:2 Stack trace: #0 {main} thrown in /var/www/vhosts/phpserver.nl/httpdocs/javascriptcursus/php/admin/delete_assignment.php on line 2