# Sending Failed- AWS API SES( Using Queue and not "Send Immediately" ) in Mautic 3.1

**URL:** <https://forum.mautic.org/t/sending-failed-aws-api-ses-using-queue-and-not-send-immediately-in-mautic-3-1/16056>\
**Category:** Product Support\
**Created:** [September 12, 2020, 8:07am UTC](https://forum.mautic.org/t/sending-failed-aws-api-ses-using-queue-and-not-send-immediately-in-mautic-3-1/16056 "2020-09-12T08:07:04Z")\
**Posts on this page:** 1\
**Showing post:** 3

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**Author:** ![balakrishnan](https://sea2.discourse-cdn.com/flex020/user_avatar/forum.mautic.org/balakrishnan/32/547_2.png) [@balakrishnan](https://forum.mautic.org/u/balakrishnan)\
**Post date:** [November 4, 2020, 5:39am UTC](https://forum.mautic.org/t/sending-failed-aws-api-ses-using-queue-and-not-send-immediately-in-mautic-3-1/16056/3 "2020-11-04T05:39:49Z")

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Hi,

I tired the cache clear and access, and still the issue is not resolved.

In Mautic log it shows:

In AmazonApiTransport.php line 195:  
Attempted to call an undefined method named “getAttachments” of class “Swift\_Message”

Also this issue has been created as a PR.

> <https://github.com/mautic/mautic/issues/9156>
>
> Mautic Version : 3.1
> Php : 7.2
> Description: I tried to send an email using AWS SES API with Queue file system option...

Thanks

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