Fatal error: Uncaught Error: Class "Spatie\LaravelPackageTools\PackageServiceProvider" not found in /home/b2bstelll/public_html/vendor/spatie/laravel-pdf/src/PdfServiceProvider.php:9 Stack trace: #0 {main} thrown in /home/b2bstelll/public_html/vendor/spatie/laravel-pdf/src/PdfServiceProvider.php on line 9