Fatal error: Uncaught Error: Class "Illuminate\Support\ServiceProvider" not found in /opt/lampp/htdocs/myhospitalnow/mhn-doctors-ms/vendor/smirltech/laravel-fullcalendar/src/SmirlTech/LaravelFullcalendar/ServiceProvider.php:5 Stack trace: #0 {main} thrown in /opt/lampp/htdocs/myhospitalnow/mhn-doctors-ms/vendor/smirltech/laravel-fullcalendar/src/SmirlTech/LaravelFullcalendar/ServiceProvider.php on line 5