Message in Japanese (日本語)
グループ <var>X</var> の同期は一度に 2 回以上呼び出せません。
Unlocalized message
Synchronize of group <var>X</var> cannot be called more than once at any given time.
Search by Googleグループ <var>X</var> の同期は一度に 2 回以上呼び出せません。
Synchronize of group <var>X</var> cannot be called more than once at any given time.
Search by Google