Fatal error: Uncaught Error: Class "Illuminate\Support\ServiceProvider" not found in /var/www/lindinhas.net/vendor/spatie/laravel-package-tools/src/PackageServiceProvider.php:21 Stack trace: #0 {main} thrown in /var/www/lindinhas.net/vendor/spatie/laravel-package-tools/src/PackageServiceProvider.php on line 21