Uncaught exception: 'ErrorException'
Message: 'Undefined offset: 0'
Stack trace:
#0 /var/www/iihmrdelhi.edu.in/App/Controllers/Category.php(120): Core\Error::errorHandler() #1 [internal function]: App\Controllers\Category->indexAction() #2 /var/www/iihmrdelhi.edu.in/Core/MainController.php(27): call_user_func_array() #3 /var/www/iihmrdelhi.edu.in/Core/Router.php(88): Core\MainController->__call() #4 /var/www/iihmrdelhi.edu.in/public/index.php(145): Core\Router->dispatch() #5 {main}
Thrown in '/var/www/iihmrdelhi.edu.in/App/Controllers/Category.php' on line 120