Fatal error: Uncaught Error: Class "Illuminate\Support\Facades\Facade" not found in C:\xampp\htdocs\hannoole\PMS\vendor\webklex\laravel-pdfmerger\src\PDFMerger\Facades\PDFMergerFacade.php:20 Stack trace: #0 {main} thrown in C:\xampp\htdocs\hannoole\PMS\vendor\webklex\laravel-pdfmerger\src\PDFMerger\Facades\PDFMergerFacade.php on line 20