Fatal error: Uncaught Error: Class "Intervention\Gif\AbstractEntity" not found in D:\Apache24\www\huahai\back-end\vendor\intervention\gif\src\GifDataStream.php:15 Stack trace: #0 {main} thrown in D:\Apache24\www\huahai\back-end\vendor\intervention\gif\src\GifDataStream.php on line 15