when i try to cancel a recurring message being sent to a google group, it sends me this:
Arrival-Date: Fri, 02 Oct 20 17:53:23 UTC
Action: failed
Diagnostic-Code: smtp; 550 5.6.1 Message content rejected.
Status: 5.6.1
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed;
h=from:content-transfer-encoding:mime-version:subject:message-id:date
:to;
bh=47DEQpj8HBSa+/TImW+5JCeuQeRkm5NMpJWZG3hSuFU=;
b=ixlTqEo9GY63U6wYxP/D3MHm1q0yGQQfGdDhHXHptzrpcbWf+YTHXOoGa2X0Fc/5Gi
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PaCkC2/WZ64cIrtw3/o7qRKw40afXn3JaUwvtxdzYpzp2/ATlaClLtfbIIlJ9Qx0hShs
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YOt8sPhFYZnHMWcIIGZ7gAUlDAJ4J36V7l69ZFU48ZUR7fdOSqTr4jIuzRs2X3Uf4HbW
emdw==
X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed;
h=x-gm-message-state:from:content-transfer-encoding:mime-version
:subject:message-id:date:to;
bh=47DEQpj8HBSa+/TImW+5JCeuQeRkm5NMpJWZG3hSuFU=;
b=OHkOSZHzVy+SAvGnCo5s+b7l12hPmq6PH6slQhVpcwyNkmD8lBfYMQjOdM15f28Vo7
uwenvQY5zT7/DvlODvFcTt1PwTDLqA8ILxr6+RD3h8aByeO8/2vg94/thZlgUd2YoNTw
FeekL3JK0nR+ntMq1a59sU/+52esG1ztwO2XFngqx+DOK9Q+eMxV9sqd/7U7tsPa0B3L
CsICtoHAWjCEImCX0/zMjJcnJEg5A6PIqgr5MixGWMkSHcwOwc/atUaB3ZuCAITRoNw5
0WACNewvpyqSa5nwrKUb3o/3xAyR7fspRxjNibyTEmbnBMgsv+SMf13KfM/Ei7eBBd28
1vLw==
X-Gm-Message-State: AOAM5329iE9DjPcPpzIMjNZtLfiIeYN5r/JkpyUwglLIE+WVPEo1im3f
Utt0D8NvOz1aHp3+GH6u78CepUCyIGVhVQ==
X-Google-Smtp-Source: ABdhPJzlaqBpB5/ca/Ajh4Tvoq6jqB6areJ3bt0vOiwH1VbpevwYq5Vj7SF9FuuGE3gS55g0s3wDVA==
X-Received: by 2002:a17:90a:c794:: with SMTP id gn20mr4031290pjb.82.1601661201593;
Fri, 02 Oct 2020 10:53:21 -0700 (PDT)
by
smtp.gmail.com with ESMTPSA id 132sm167464pge.44.2020.10.02.10.53.20
(version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128);
Fri, 02 Oct 2020 10:53:21 -0700 (PDT)
Content-Type: text/plain
Content-Transfer-Encoding: 7bit
Mime-Version: 1.0 (Mac OS X Mail 13.4 \(3608.120.23.2.4\))
Subject: #delete n2joc4bhpcf6is2np8kj0ib8qsr7si7722h303g1
Date: Fri, 2 Oct 2020 10:53:20 -0700
X-Mailer: Apple Mail (2.3608.120.23.2.4)