Fatal error: Uncaught Error: Class "Illuminate\Support\ServiceProvider" not found in /home/sourceex/public_html/pm/vendor/laravel/nexmo-notification-channel/src/NexmoChannelServiceProvider.php:10 Stack trace: #0 {main} thrown in /home/sourceex/public_html/pm/vendor/laravel/nexmo-notification-channel/src/NexmoChannelServiceProvider.php on line 10