Fix wrong user table field name in Repository\Notify

- Address https://github.com/friendica/friendica/issues/11993#issuecomment-1314954594

src/Navigation/Notifications/Repository/Notify.php

@@ -531,7 +531,7 @@ class Notify extends BaseRepository
 		// Ensure that the important fields are set at any time
 		$fields = ['nickname', 'account_removed', 'account_expired'];
 		$user = Model\User::getById($params['uid'], $fields);
-		if ($user['account_removed'] || $user['user_expired']) {
+		if ($user['account_removed'] || $user['account_expired']) {
 			return false;
 		}