Fatal error: Uncaught Error: Class "Illuminate\Support\ServiceProvider" not found in /home/trombino/public_html/africa.trombino.org/vendor_/laravel/slack-notification-channel/src/SlackChannelServiceProvider.php:9
Stack trace:
#0 {main}
thrown in /home/trombino/public_html/africa.trombino.org/vendor_/laravel/slack-notification-channel/src/SlackChannelServiceProvider.php on line 9