Fatal error: Uncaught Error: Class 'Illuminate\Support\Manager' not found in /home/devypfrfhn/ndnm.devyp.fr/vendor/laravel/framework/src/Illuminate/Notifications/ChannelManager.php:13 Stack trace: #0 {main} thrown in /home/devypfrfhn/ndnm.devyp.fr/vendor/laravel/framework/src/Illuminate/Notifications/ChannelManager.php on line 13