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