Fatal error: Uncaught Error: Class 'GrahamCampbell\Manager\AbstractManager' not found in /home/edmedu/www/edmclass.com.bak/edmclass-admin/vendor/vimeo/laravel/src/VimeoManager.php:31 Stack trace: #0 {main} thrown in /home/edmedu/www/edmclass.com.bak/edmclass-admin/vendor/vimeo/laravel/src/VimeoManager.php on line 31