Fatal error: Uncaught Error: Class 'Illuminate\Support\ServiceProvider' not found in /home/shiftict/public_html/eventech/vendor/laravel-notification-channels/fcm/src/FcmServiceProvider.php:7 Stack trace: #0 {main} thrown in /home/shiftict/public_html/eventech/vendor/laravel-notification-channels/fcm/src/FcmServiceProvider.php on line 7