# Failed to execute \[org.elasticsearch.action.search.SearchRequest@31e1eed3\] lastShard \[true\]

**URL:** <https://discuss.elastic.co/t/failed-to-execute-org-elasticsearch-action-search-searchrequest-31e1eed3-lastshard-true/110156>\
**Category:** Elasticsearch\
**Created:** [December 4, 2017, 2:09pm UTC](https://discuss.elastic.co/t/failed-to-execute-org-elasticsearch-action-search-searchrequest-31e1eed3-lastshard-true/110156 "2017-12-04T14:09:00Z")\
**Posts on this page:** 1\
**Showing post:** 2

<div class="post-metadata">

**Author:** ![dadoonet](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/dadoonet/32/137187_2.png) [@dadoonet](https://discuss.elastic.co/u/dadoonet)\
**Post date:** [December 4, 2017, 3:48pm UTC](https://discuss.elastic.co/t/failed-to-execute-org-elasticsearch-action-search-searchrequest-31e1eed3-lastshard-true/110156/2 "2017-12-04T15:48:14Z")

</div>

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The cause is:

```
No mapping found for [searchTags.responseDequeTS] in order to sort on
```

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_[View the full topic](https://discuss.elastic.co/t/failed-to-execute-org-elasticsearch-action-search-searchrequest-31e1eed3-lastshard-true/110156)._