Fatal error: Uncaught Error: Class 'Illuminate\Support\ServiceProvider' not found in /opt/lampp/htdocs/Insurance-Integration/vendor/laravel/fortify/src/FortifyServiceProvider.php:53 Stack trace: #0 {main} thrown in /opt/lampp/htdocs/Insurance-Integration/vendor/laravel/fortify/src/FortifyServiceProvider.php on line 53