Fatal error: Uncaught Error: Class "Illuminate\Support\Manager" not found in /home/marcelnet/public_html/sipro/vendor/laravel/framework/src/Illuminate/Notifications/ChannelManager.php:15 Stack trace: #0 {main} thrown in /home/marcelnet/public_html/sipro/vendor/laravel/framework/src/Illuminate/Notifications/ChannelManager.php on line 15