Amazon SES Plugin - Error 400Bad request

Hello, i am here again :slight_smile: sorry, having some issue wit ses plugin
soo i used it and well it was working like 1 month ago, now i want send again a news letter and bump something get broken…
when i try to send an a test email and go to check the curl log i get this:

* Hostname was NOT found in DNS cache
*   Trying 52.94.217.28...
* Connected to email.eu-west-1.amazonaws.com (52.94.217.28) port 443 (#0)
* successfully set certificate verify locations:
*   CAfile: none
  CApath: /etc/ssl/certs
* SSL connection using ECDHE-RSA-AES128-SHA
* Server certificate:
*        subject: C=US; ST=Washington; L=Seattle; O=Amazon.com, Inc.; CN=email.eu-west-1.amazonaws.com
*        start date: 2017-09-18 00:00:00 GMT
*        expire date: 2018-06-18 23:59:59 GMT
*        subjectAltName: email.eu-west-1.amazonaws.com matched
*        issuer: C=US; O=Symantec Corporation; OU=Symantec Trust Network; CN=Symantec Class 3 Secure Server CA - G4
*        SSL certificate verify ok.
> POST / HTTP/1.1
User-Agent: phpList (phpList version 3.3.1, http://www.phplist.com/)
Accept: */*
Host: email.eu-west-1.amazonaws.com
Content-Type: application/x-www-form-urlencoded
Date: Fri, 22 Dec 2017 00:09:50 +0100
X-Amzn-Authorization: AWS3-HTTPS AWSAccessKeyId=ZZZZZZZZZZZ,Algorithm=HMACSHA256,Signature=ZZZZZZZZZZZZZ
Content-Length: 42319
Expect: 100-continue

< HTTP/1.1 100 Continue
< HTTP/1.1 400 Bad Request
< x-amzn-RequestId: 67a87b86-e6a0-11e7-b1d5-657cacc8622e
< Content-Type: text/xml
< Content-Length: 349
< Date: Thu, 21 Dec 2017 22:43:46 GMT
< Connection: close
<
* Closing connection 0

and on php list i got a message like sent failed…

My ses config:

AWS access key ID
AKIAJQC2W36LY2QUBKTQ
AWS secret access key
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
SES endpoint
https://email.eu-west-1.amazonaws.com/
Whether to use curl multi to send emails concurrently
No
The maximum number of emails to send concurrently when using curl multi, (between 2 and 32)
4
Whether to create a log file showing all curl multi transfers
Si
Whether to generate verbose curl output (use only for debugging)
Si

and you want know one weird thing if i put to YES this parameter : Whether to use curl multi to send emails concurrently i got success message but in real no email is begin sent … even from AWS control pannel i see 0 email sent

what can be i checked logs and config but not able to find what wrong

Something must have been changed either by you or your hosting company. What is different about this campaign to the previous ones?

Is there any information on the phplist event log page?