# Could not index event to Elasticsearch

**URL:** <https://discuss.elastic.co/t/could-not-index-event-to-elasticsearch/291777>\
**Category:** Logstash\
**Created:** [December 14, 2021, 10:53am UTC](https://discuss.elastic.co/t/could-not-index-event-to-elasticsearch/291777 "2021-12-14T10:53:51Z")\
**Posts on this page:** 1\
**Showing post:** 3

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**Author:** ![Badger](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/badger/32/25190_2.png) [@Badger](https://discuss.elastic.co/u/Badger)\
**Post date:** [December 14, 2021, 6:11pm UTC](https://discuss.elastic.co/t/could-not-index-event-to-elasticsearch/291777/3 "2021-12-14T18:11:46Z")

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See [this](https://discuss.elastic.co/t/getting-illegal-state-exception-error-while-pushing-logs-to-elasticsearch/290029/2) answer about mapper\_parsing\_exception errors.

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