Fatal error: Uncaught Error: Class 'Illuminate\Support\ServiceProvider' not found in /var/www/dev/public/vendor/s-ichikawa/laravel-sendgrid-driver/src/SendgridTransportServiceProvider.php:11 Stack trace: #0 {main} thrown in /var/www/dev/public/vendor/s-ichikawa/laravel-sendgrid-driver/src/SendgridTransportServiceProvider.php on line 11