This message was created automatically by mail delivery software. A message that you sent could not be delivered to one or more of its recipients. This is a permanent error. The following address(es) failed: cozycritters13@gmail.com (ultimately generated from critters.cozy@1stmile.net) host gmail-smtp-in.l.google.com [74.125.199.26] SMTP error from remote mail server after end of data: 550-5.7.1 [207.32.205.15 12] Gmail has detected that this message is likely 550-5.7.1 unsolicited mail. To reduce the amount of spam sent to Gmail, this 550-5.7.1 message has been blocked. For more information, go to 550 5.7.1 https://support.google.com/mail/?p=UnsolicitedMessageError d9443c01a7336-1ef0bf32e76si6190985ad.305 - gsmtp