Fatal error: Uncaught Error: Class "Illuminate\Support\Facades\Facade" not found in /var/www/html/invoice-backendNEWOLD/vendor/laravel/framework/src/Illuminate/Support/Facades/DB.php:36 Stack trace: #0 {main} thrown in /var/www/html/invoice-backendNEWOLD/vendor/laravel/framework/src/Illuminate/Support/Facades/DB.php on line 36