Fatal error: Uncaught Error: Class 'Illuminate\Support\ServiceProvider' not found in /home/kingelearn/public_html/vendor/laravel/framework/src/Illuminate/Queue/QueueServiceProvider.php:21 Stack trace: #0 {main} thrown in /home/kingelearn/public_html/vendor/laravel/framework/src/Illuminate/Queue/QueueServiceProvider.php on line 21