Fatal error: Uncaught Error: Class 'Intervention\Image\Encoders\PngEncoder' not found in /home/edmedu/www/edmclass.com.bak/edmclass-front/vendor/intervention/image/src/Drivers/Gd/Encoders/PngEncoder.php:12 Stack trace: #0 {main} thrown in /home/edmedu/www/edmclass.com.bak/edmclass-front/vendor/intervention/image/src/Drivers/Gd/Encoders/PngEncoder.php on line 12