Fatal error: Uncaught Error: Call to undefined method courses::index() in /var/www/html/naukarisarkari/naukarisarkari/system/Boot.php:66 Stack trace: #0 /var/www/html/naukarisarkari/naukarisarkari/index.php(13): Boot->__construct() #1 {main} thrown in /var/www/html/naukarisarkari/naukarisarkari/system/Boot.php on line 66