Fatal error: Uncaught Error: Class 'League\Glide\Manipulators\BaseManipulator' not found in /home/edmedu/www/hana-edu.co.kr/sf4l/vendor/league/glide/src/Manipulators/Brightness.php:10 Stack trace: #0 {main} thrown in /home/edmedu/www/hana-edu.co.kr/sf4l/vendor/league/glide/src/Manipulators/Brightness.php on line 10