# java.lang.IllegalStateException: Logstash stopped processing because of an error: (LoadError) load error: ffi/ffi -- java.lang.NullPointerException: null

**URL:** <https://discuss.elastic.co/t/java-lang-illegalstateexception-logstash-stopped-processing-because-of-an-error-loaderror-load-error-ffi-ffi-java-lang-nullpointerexception-null/220706>\
**Category:** Logstash\
**Created:** [February 24, 2020, 5:48pm UTC](https://discuss.elastic.co/t/java-lang-illegalstateexception-logstash-stopped-processing-because-of-an-error-loaderror-load-error-ffi-ffi-java-lang-nullpointerexception-null/220706 "2020-02-24T17:48:04Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![eng.lucianamendes](https://avatars.discourse-cdn.com/v4/letter/e/cdc98d/32.png) [@eng.lucianamendes](https://discuss.elastic.co/u/eng.lucianamendes)\
**Post date:** [February 24, 2020, 5:48pm UTC](https://discuss.elastic.co/t/java-lang-illegalstateexception-logstash-stopped-processing-because-of-an-error-loaderror-load-error-ffi-ffi-java-lang-nullpointerexception-null/220706/1 "2020-02-24T17:48:04Z")

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I install Logstash 7.6.0 in Raspiberry Pi with OS Rasbian. When I execute a command line: ./logstash -e 'input {stdin {}} output {stdout {}}', the Logstash stopped work.

 ![error](https://us1.discourse-cdn.com/elastic/original/3X/a/c/acbb50452c7d4e6a9a6a909f52a03300ee15cb1f.png)

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**Author:** ![system](https://us1.discourse-cdn.com/elastic/original/3X/1/a/1ac57faf039f6b580b3f104ef42a2a89e41014de.png) [@system](https://discuss.elastic.co/u/system)\
**Post date:** [March 23, 2020, 5:48pm UTC](https://discuss.elastic.co/t/java-lang-illegalstateexception-logstash-stopped-processing-because-of-an-error-loaderror-load-error-ffi-ffi-java-lang-nullpointerexception-null/220706/2 "2020-03-23T17:48:06Z")

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