Class 'IlluminateNotificationsNotificationServiceProvider' not found
1 I'm in the process of upgrading my Laravel from 5.2 to 5.3 and have gone through the documentation on https://laravel.com/docs/5.3/upgrade, but I still get this message when I run my application: FatalErrorException in ProviderRepository.php line 146: Class 'IlluminateNotificationsNotificationServiceProvider' not found I already added IlluminateNotificationsNotificationServiceProvider to the providers and IlluminateSupportFacadesNotification to the alias in config/app.php. I also tried: composer dump-autoload composer update --no-scripts to prevent artisan from executing before it was included, but to no avail. php sql laravel upgrade lamp share | improve this question asked Nov 11 '18 at 14:41 Kevvv Kevvv 26 4 What is your composer.json autoload configuration? I suggest trying composer dump-autoload -o – fyrye Nov 11 '18 at 15:52 add a comment | 1 I'm in the process of upg