Fatal error: Uncaught Error: Class "Spatie\LaravelPdf\PdfBuilder" not found in C:\xampp\htdocs\vendor\spatie\laravel-pdf\src\FakePdfBuilder.php:10 Stack trace: #0 {main} thrown in C:\xampp\htdocs\vendor\spatie\laravel-pdf\src\FakePdfBuilder.php on line 10