Fatal error: Uncaught Error: Class "Intervention\Image\Modifiers\ContainModifier" not found in D:\programs\xampp\htdocs\backend-test\vendor\intervention\image\src\Drivers\Gd\Modifiers\ContainModifier.php:19 Stack trace: #0 {main} thrown in D:\programs\xampp\htdocs\backend-test\vendor\intervention\image\src\Drivers\Gd\Modifiers\ContainModifier.php on line 19