Sorry an error occurred

Cake\Network\Exception\NotFoundException: Not Found in /var/www/html/gallery/extend/vendor/cakephp/cakephp/src/Controller/Component/PaginatorComponent.php:215
Stack trace:
#0 /var/www/html/gallery/extend/vendor/cakephp/cakephp/src/Controller/Controller.php(641): Cake\Controller\Component\PaginatorComponent->paginate()
#1 /var/www/html/gallery/extend/src/Controller/CategoriesController.php(50): Cake\Controller\Controller->paginate()
#2 [internal function]: App\Controller\CategoriesController->view()
#3 /var/www/html/gallery/extend/vendor/cakephp/cakephp/src/Controller/Controller.php(411): call_user_func_array()
#4 /var/www/html/gallery/extend/vendor/cakephp/cakephp/src/Routing/Dispatcher.php(114): Cake\Controller\Controller->invokeAction()
#5 /var/www/html/gallery/extend/vendor/cakephp/cakephp/src/Routing/Dispatcher.php(87): Cake\Routing\Dispatcher->_invoke()
#6 /var/www/html/gallery/extend/webroot/index.php(36): Cake\Routing\Dispatcher->dispatch()
#7 {main}