# Authentication Exception

**URL:** <https://discuss.elastic.co/t/authentication-exception/126736>\
**Category:** Elasticsearch\
**Created:** [April 4, 2018, 11:59am UTC](https://discuss.elastic.co/t/authentication-exception/126736 "2018-04-04T11:59:32Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![Krunal\_kalaria](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/krunal_kalaria/32/23862_2.png) [@Krunal\_kalaria](https://discuss.elastic.co/u/Krunal_kalaria)\
**Post date:** [April 4, 2018, 11:59am UTC](https://discuss.elastic.co/t/authentication-exception/126736/1 "2018-04-04T11:59:32Z")

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Hello Folks,

I have installed Elastic Stack 6.2.3 in RHEL 7 and when i was start the service then its working fine but after starting kibana screen i am showing this following error find the image

 ![2018-04-04](https://us1.discourse-cdn.com/elastic/original/3X/1/4/1448dd2234af8b0b139db728fefcf737dd1b91de.png)

I have not installed xpack in Elastic Stack.

Please suggest me some right path to resolve this issue.

Thanks & Regards,  
Krunal.

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<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 2, 2018, 12:00pm UTC](https://discuss.elastic.co/t/authentication-exception/126736/2 "2018-05-02T12:00:14Z")

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Closed on May 2, 2018, 12:00pm UTC

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