On 27.09.22 11:25, Sistemas - Aldea Global S.A. wrote:
a few months ago the following error began to occur with some domains,
although the mail does reach the recipient, so he receives hundreds of
repetitions of the same mail
conversation with relaysmtp02.hsbc.com.ar[200.5.78.42] timed out while
sending end of data -- message may be sent more than once
that means your mail tried to sent mail to remote server
relaysmtp02.hsbc.com.ar[200.5.78.42], but the remote server has dropped
connection.
your server keeps that message but remote server has "accepted" message
while not telling your server, so while remote server delivers the message,
your server tries to deliver the message again.
if you haven't lowered smtp_data_done_timeout (default 600 aka 10 minutes),
there should be no problems on your side and it's likely problem at the
remote server.
--
Matus UHLAR - fantomas, uh...@fantomas.sk ; http://www.fantomas.sk/
Warning: I wish NOT to receive e-mail advertising to this address.
Varovanie: na tuto adresu chcem NEDOSTAVAT akukolvek reklamnu postu.
Save the whales. Collect the whole set.