# java.lang.NoClassDefFoundError: org/elasticsearch/transport/TcpChannel

**URL:** <https://discuss.elastic.co/t/java-lang-noclassdeffounderror-org-elasticsearch-transport-tcpchannel/112875>\
**Category:** Elasticsearch\
**Created:** [December 21, 2017, 6:26pm UTC](https://discuss.elastic.co/t/java-lang-noclassdeffounderror-org-elasticsearch-transport-tcpchannel/112875 "2017-12-21T18:26:22Z")\
**Posts on this page:** 1\
**Showing post:** 11

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**Author:** ![ankur\_singla](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/ankur_singla/32/45612_2.png) [@ankur\_singla](https://discuss.elastic.co/u/ankur_singla)\
**Post date:** [December 22, 2017, 2:09am UTC](https://discuss.elastic.co/t/java-lang-noclassdeffounderror-org-elasticsearch-transport-tcpchannel/112875/11 "2017-12-22T02:09:21Z")

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> [@dearnomi](#):
>
> paste

Got the issue it was conflicting with restclient version thanks for the response @rjernst

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