Fatal error: Uncaught Error: Class "Illuminate\Support\ServiceProvider" not found in /opt/lampp/htdocs/myhospitalnow/mhn-core-ms/vendor/laravel/framework/src/Illuminate/Mail/MailServiceProvider.php:8 Stack trace: #0 {main} thrown in /opt/lampp/htdocs/myhospitalnow/mhn-core-ms/vendor/laravel/framework/src/Illuminate/Mail/MailServiceProvider.php on line 8