Fatal error: Uncaught Error: Class "Illuminate\Support\ServiceProvider" not found in /home/demohost/hospital.demohost.in/vendor/spatie/laravel-google-calendar/src/GoogleCalendarServiceProvider.php:8 Stack trace: #0 {main} thrown in /home/demohost/hospital.demohost.in/vendor/spatie/laravel-google-calendar/src/GoogleCalendarServiceProvider.php on line 8