# Bug in 7.17.3-27.2 -- Unable to acquire a search lock on indices

**URL:** <https://community.siren.io/t/bug-in-7-17-3-27-2-unable-to-acquire-a-search-lock-on-indices/493>\
**Category:** Siren Federate (Elasticsearch Plugin)\
**Created:** [May 22, 2022, 4:00pm UTC](https://community.siren.io/t/bug-in-7-17-3-27-2-unable-to-acquire-a-search-lock-on-indices/493 "2022-05-22T16:00:37Z")\
**Posts on this page:** 1\
**Showing post:** 16

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**Author:** ![renaud.delbru](https://yyz2.discourse-cdn.com/flex032/user_avatar/community.siren.io/renaud.delbru/32/13_2.png) [@renaud.delbru](https://community.siren.io/u/renaud.delbru)\
**Post date:** [June 15, 2022, 10:51am UTC](https://community.siren.io/t/bug-in-7-17-3-27-2-unable-to-acquire-a-search-lock-on-indices/493/16 "2022-06-15T10:51:36Z")

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Hi Hayden

We have released Federate 7.17.4-27.3 which includes the bug fix:

> [@Release - Federate 7.17.4 - 27.3](https://community.siren.io/t/release-federate-7-17-4-27-3/508):
>
> We’re happy to announce today a new release of Siren Federate version 27 - which is compatible with Elasticsearch version 7.17.4. This release includes the following: Enhancements: Upgraded to Elasticsearch version 7.17.4. Bug fixes: Fixed caching issue of selected shards for an index by listening to index routing changes. Fixed handling of OutOfMemoryError errors when serializing data packets. Fixed a join issue with virtual indices and keyword join fields. Download it [here](https://siren.io/downloads/?product=siren-federate).

Kind regards

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_[View the full topic](https://community.siren.io/t/bug-in-7-17-3-27-2-unable-to-acquire-a-search-lock-on-indices/493)._