Fatal error: Uncaught Error: Class 'Illuminate\Support\Manager' not found in /home/demo1innoblitz/public_html/dhwani-cms/vendor/laravel/framework/src/Illuminate/Mail/TransportManager.php:20 Stack trace: #0 {main} thrown in /home/demo1innoblitz/public_html/dhwani-cms/vendor/laravel/framework/src/Illuminate/Mail/TransportManager.php on line 20