Could you please explain, which scenarios cause tohe controller to send a "communication error" message to MAATZ's system, and what is the meaning of the message?
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받은편지함으로 가서 저희가 보낸 확인 링크를 눌러서 교정본을 받으세요. 더 많은 이메일을 교정받고 싶으시면:
또는