Fatal error: Uncaught Error: Class 'PhotoGallery\Controller\AppController' not found in /home/slsparamedicalco/public_html/plugins/PhotoGallery/src/Controller/CategoryController.php:12 Stack trace: #0 {main} thrown in /home/slsparamedicalco/public_html/plugins/PhotoGallery/src/Controller/CategoryController.php on line 12