Fatal error: Uncaught Error: Class "Illuminate\Support\ServiceProvider" not found in /home2/celtixg1/taxido.celtixgh.com/app/Providers/AppServiceProvider.php:20 Stack trace: #0 {main} thrown in /home2/celtixg1/taxido.celtixgh.com/app/Providers/AppServiceProvider.php on line 20