Fatal error: Uncaught Error: Class "Illuminate\Support\ServiceProvider" not found in /home2/celtixg1/taxido.celtixgh.com/Modules/PayPal/app/Providers/PayPalServiceProvider.php:9 Stack trace: #0 {main} thrown in /home2/celtixg1/taxido.celtixgh.com/Modules/PayPal/app/Providers/PayPalServiceProvider.php on line 9