Hi, I have Debian with exim setup to send emails I followed the guide at http://docs.aws.amazon.com/ses/latest/DeveloperGuide/exim.html and i can successfully send emails via the command echo "This is a test." | mail -s Testing myemail@gmail.com & the log says 1UeJWF-0004Aw-RT <= koha@domain.org U=koha P=local S=448 1UeJWF-0004Aw-RT => myemail@gmail.com R=send_via_ses T=ses_smtp H=ses-smtp-prod-657656.us-east-1.elb.amazonaws.com [33.45.33.145] X=TLS1.0:RSA_AES_256_CBC_SHA1:32 DN="C=US,ST=Washington,L=Seattle,O=Amazon.com Inc.,CN=email-smtp.us-east-1.amazonaws.com" 1UeJWF-0004Aw-RT Completed When I create a patron & run the perl process_message_queue.pl no emails are sent & the log says 1UeJcB-0004BB-VX <= library@domain.org H=localhost (domU-**-**-**-**-**-EA.compute-1.internal) [127.0.0.1] P=esmtp S=1310 1UeJcB-0004BB-VX ** myemail@gmail.com R=send_via_ses T=ses_smtp: SMTP error from remote mail server after end of data: host ses-smtp-prod-335357831.us-east-1.elb.amazonaws.com [152.153.20.189]: 554 Transaction failed: Illegal header 'Charset'. 1UeJcC-0004BE-9R <= <> R=1UeJcB-0004BB-VX U=Debian-exim P=local S=2349 1UeJcC-0004BE-9R ** library@lodhadham.org: Unrouteable address 1UeJcC-0004BE-9R Frozen (delivery error message) 1UeJcB-0004BB-VX Completed Any suggestions on how to fix this? Regards, Arihant -- View this message in context: http://koha.1045719.n5.nabble.com/Sending-eMail-via-Amazon-SES-tp5755125.htm... Sent from the Koha-general mailing list archive at Nabble.com.