# ELK stack Installation issue

**URL:** https://discuss.elastic.co/t/elk-stack-installation-issue/251596
**Category:** Logstash
**Created:** [October 9, 2020, 4:17pm UTC](https://discuss.elastic.co/t/elk-stack-installation-issue/251596 "2020-10-09T16:17:23Z")
**Posts on this page:** 1
**Showing post:** 2

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### Author: ![rugenl](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/rugenl/32/12887_2.png) [@rugenl](https://discuss.elastic.co/u/rugenl)
#### Post date: [October 11, 2020, 1:53am UTC](https://discuss.elastic.co/t/elk-stack-installation-issue/251596/2 "2020-10-11T01:53:37Z")

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Maybe [Logstash fail to start - Error: Mainclass logstash-core\lib\jars\animal-sniffer-annotations-1.14.jar](https://discuss.elastic.co/t/logstash-fail-to-start-error-mainclass-logstash-core-lib-jars-animal-sniffer-annotations-1-14-jar/149298)

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