# UnsupportedDataTypeException when trying to send email

**URL:** <https://discuss.elastic.co/t/unsupporteddatatypeexception-when-trying-to-send-email/28634>\
**Category:** Elasticsearch\
**Tags:** elastic-stack-alerting\
**Created:** [September 3, 2015, 6:27pm UTC](https://discuss.elastic.co/t/unsupporteddatatypeexception-when-trying-to-send-email/28634 "2015-09-03T18:27:45Z")\
**Posts on this page:** 1\
**Showing post:** 6

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**Author:** ![ppf2](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/ppf2/32/52219_2.png) [@ppf2](https://discuss.elastic.co/u/ppf2)\
**Post date:** [September 24, 2015, 2:11am UTC](https://discuss.elastic.co/t/unsupporteddatatypeexception-when-trying-to-send-email/28634/6 "2015-09-24T02:11:27Z")

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I have reproduced this on 2.x and filed an issue internally for tracking.

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_[View the full topic](https://discuss.elastic.co/t/unsupporteddatatypeexception-when-trying-to-send-email/28634)._