Fatal error: Uncaught Error: Class "Knp\Snappy\Pdf" not found in D:\Apache24\www\qilupro\back-end\vendor\barryvdh\laravel-snappy\src\IlluminateSnappyPdf.php:6 Stack trace: #0 {main} thrown in D:\Apache24\www\qilupro\back-end\vendor\barryvdh\laravel-snappy\src\IlluminateSnappyPdf.php on line 6