Fatal error: Uncaught Error: Class 'Illuminate\Support\ServiceProvider' not found in /var/www/html/ow-api-v2/vendor/laravel/horizon/src/HorizonServiceProvider.php:11 Stack trace: #0 {main} thrown in /var/www/html/ow-api-v2/vendor/laravel/horizon/src/HorizonServiceProvider.php on line 11