Fatal error: Uncaught Error: Interface "Flarum\Notification\Blueprint\BlueprintInterface" not found in /usr/home/seoulsource/domains/kgaeul.web.id/public_html/vendor/flarum/lock/src/Notification/DiscussionLockedBlueprint.php:16
Stack trace:
#0 {main}
  thrown in /usr/home/seoulsource/domains/kgaeul.web.id/public_html/vendor/flarum/lock/src/Notification/DiscussionLockedBlueprint.php on line 16