Merge pull request #32632 from owncloud/email-reporting-sharing

Concat all email addresses that had sending problems

core/ajax/share.php

@@ -267,7 +267,7 @@ function usersInGroup($gid, $search = '', $limit = -1, $offset = 0) {
 				OCP\JSON::error([
 					'data' => [
 						'message' => $l->t("Couldn't send mail to following recipient(s): %s ",
-								\implode(', ', $result)
+								\implode(', ', $results)
 							)
 					]
 				]);