Email notifications are sent with incorrect headers causing them to be blocked by most major email services (Google etc)
Can be fixed by adding a valid from and subject to email message
example:
550-5.7.1 [216.92.131.252 11] Our system has detected that this
message is 550-5.7.1 not RFC 5322 compliant: 550-5.7.1 'From' header is
missing. 550-5.7.1 To reduce the amount of spam sent to Gmail, this message
has been 550-5.7.1 blocked. Please visit 550-5.7.1
https://support.google.com/mail/?p=RfcMessageNonCompliant 550 5.7.1 and
review RFC 5322 specifications for more information. h20si4460693qvw.81 -
gsmtp (in reply to end of DATA command)
Email notifications are sent with incorrect headers causing them to be blocked by most major email services (Google etc)
Can be fixed by adding a valid from and subject to email message
example: