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