[Mpk-09-general] Undeliverable mail: Courier was unable to deliver the parcel, ID49987629557

[MAILER-DAEMON at nydesign.com]

Failed to deliver to 'joanne.nisbet at ottawacatholicschools.ca'
SMTP module(domain ottawacatholicschools.ca) reports:
 message text rejected by aspmx.l.google.com:
 552 5.7.0 message content and attachment content guidelines. j28si11223444otd.64 - gsmtp

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