Fatal error: Uncaught Error: Interface "Illuminate\Notifications\Slack\Contracts\ObjectContract" not found in /home/addup/public_html/panel/vendor/laravel/slack-notification-channel/src/Slack/BlockKit/Composites/ConfirmObject.php:7 Stack trace: #0 {main} thrown in /home/addup/public_html/panel/vendor/laravel/slack-notification-channel/src/Slack/BlockKit/Composites/ConfirmObject.php on line 7