Fatal error: Uncaught Error: Class 'Illuminate\Support\ServiceProvider' not found in D:\xampp\htdocs\api_patient\vendor\toplan\laravel-sms\src\Toplan\LaravelSms\SmsManagerServiceProvider.php:10 Stack trace: #0 {main} thrown in D:\xampp\htdocs\api_patient\vendor\toplan\laravel-sms\src\Toplan\LaravelSms\SmsManagerServiceProvider.php on line 10