Fatal error: Uncaught Error: Class 'Intervention\Gif\Encoders\AbstractEncoder' not found in /home/edmedu/www/edmclass.com.bak/edmclass-front/vendor/intervention/gif/src/Encoders/PlainTextExtensionEncoder.php:9 Stack trace: #0 {main} thrown in /home/edmedu/www/edmclass.com.bak/edmclass-front/vendor/intervention/gif/src/Encoders/PlainTextExtensionEncoder.php on line 9