Fatal error: Uncaught Error: Interface "Illuminate\Database\ConnectionInterface" not found in /home/slsiluser/public_html/service-portal-mobile-responsive/vendor/laravel/framework/src/Illuminate/Database/Connection.php:27 Stack trace: #0 {main} thrown in /home/slsiluser/public_html/service-portal-mobile-responsive/vendor/laravel/framework/src/Illuminate/Database/Connection.php on line 27