Fatal error: Uncaught Error: Class "Intervention\Gif\Decoders\AbstractDecoder" not found in D:\programs\xampp\htdocs\backend-test\vendor\intervention\gif\src\Decoders\ColorTableDecoder.php:11 Stack trace: #0 {main} thrown in D:\programs\xampp\htdocs\backend-test\vendor\intervention\gif\src\Decoders\ColorTableDecoder.php on line 11