Fatal error: Uncaught Error: Class "Illuminate\Routing\AbstractRouteCollection" not found in /usr/www/unityweb/public/hms/vendor/laravel/framework/src/Illuminate/Routing/RouteCollection.php:8 Stack trace: #0 {main} thrown in /usr/www/unityweb/public/hms/vendor/laravel/framework/src/Illuminate/Routing/RouteCollection.php on line 8