Fatal error: Uncaught Error: Class 'Illuminate\Support\ServiceProvider' not found in /home/caistbuw/public_html/vendor/nexmo/laravel/src/NexmoServiceProvider.php:11 Stack trace: #0 {main} thrown in /home/caistbuw/public_html/vendor/nexmo/laravel/src/NexmoServiceProvider.php on line 11