[wp-trac] [WordPress Trac] #23727: class-phpmailer.php - Duplicate header 'Date'

[WordPress Trac]

#23727: class-phpmailer.php - Duplicate header 'Date'
-----------------------------+--------------------------
 Reporter:  jbrabo           |       Type:  defect (bug)
   Status:  new              |   Priority:  normal
Milestone:  Awaiting Review  |  Component:  Mail
  Version:  3.5.1            |   Severity:  normal
 Keywords:  needs-patch      |
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 For servers using sendmail configured with Amazon SES service as
 instructed at:

 http://docs.aws.amazon.com/ses/latest/DeveloperGuide/sendmail.html

 Sending emails via WordPress wp_mail will result in error: Duplicate
 header 'Date' resulting in mail not being delivered.

 Error log:
 --------
 554 5.0.0 Service unavailable
 Content-Type: message/delivery-status
 Action: failed
 Remote-MTA: DNS; email-smtp.us-east-1.amazonaws.com
 Diagnostic-Code: SMTP; 554 Transaction failed: Duplicate header 'Date'.

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Ticket URL: <http://core.trac.wordpress.org/ticket/23727>
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