# Logstash start error 7.3.0 version

**URL:** <https://discuss.elastic.co/t/logstash-start-error-7-3-0-version/230418>\
**Category:** Logstash\
**Created:** [April 29, 2020, 6:27pm UTC](https://discuss.elastic.co/t/logstash-start-error-7-3-0-version/230418 "2020-04-29T18:27:32Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![krishna\_bhargav](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/krishna_bhargav/32/50877_2.png) [@krishna\_bhargav](https://discuss.elastic.co/u/krishna_bhargav)\
**Post date:** [April 29, 2020, 6:27pm UTC](https://discuss.elastic.co/t/logstash-start-error-7-3-0-version/230418/1 "2020-04-29T18:27:32Z")

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:\Logstash\logstash-7.3.0\bin\>logstash  
Thread.exclusive is deprecated, use Thread::Mutex  
[ERROR] 2020-04-29 14:23:40.972 [main] Logstash - java.lang.IllegalStateException: Logstash stopped processing because of an error: (RuntimeError)

```
    you might need to reinstall the gem which depends on the missing jar or in case there is Jars.lock then resolve the jars with `lock_jars` command

```

no such file to load -- /fdx/FDX\_MVN\_REPO/commons-logging/commons-logging/1.2/commons-logging-1.2 (LoadError)

---

<div class="post-metadata">

**Author:** ![system](https://us1.discourse-cdn.com/elastic/original/3X/1/a/1ac57faf039f6b580b3f104ef42a2a89e41014de.png) [@system](https://discuss.elastic.co/u/system)\
**Post date:** [May 27, 2020, 6:31pm UTC](https://discuss.elastic.co/t/logstash-start-error-7-3-0-version/230418/2 "2020-05-27T18:31:04Z")

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