# Error Fleet Server - Error - x509: cannot validate certificate for x.x.x.x because it doesn't contain any IP SANs

**URL:** <https://discuss.elastic.co/t/error-fleet-server-error-x509-cannot-validate-certificate-for-x-x-x-x-because-it-doesnt-contain-any-ip-sans/282170>\
**Category:** Kibana\
**Tags:** fleet\
**Created:** [August 22, 2021, 6:17pm UTC](https://discuss.elastic.co/t/error-fleet-server-error-x509-cannot-validate-certificate-for-x-x-x-x-because-it-doesnt-contain-any-ip-sans/282170 "2021-08-22T18:17:09Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![Carlos\_Velasquez](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/carlos_velasquez/32/83854_2.png) [@Carlos\_Velasquez](https://discuss.elastic.co/u/Carlos_Velasquez)\
**Post date:** [August 22, 2021, 6:17pm UTC](https://discuss.elastic.co/t/error-fleet-server-error-x509-cannot-validate-certificate-for-x-x-x-x-because-it-doesnt-contain-any-ip-sans/282170/1 "2021-08-22T18:17:09Z")

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hello I am trying to connect to Fleet but I get the following error, I have created the certificates but I can't solve the problem

```auto
2021-08-20T21:50:53.027-0500 ERROR status/reporter.go:236 Elastic Agent status changed to: 'error'
2021-08-20T21:50:53.027-0500 ERROR log/reporter.go:36 2021-08-20T21:50:53-05:00 - message: Application: fleet-server--7.14.0[]: State changed to FAILED: Error - x509: cannot validate certificate for x.x.x.x because it doesn't contain any IP SANs - type: 'ERROR' - sub_type: 'FAILED'
2021-08-20T21:50:53.163-0500 INFO cmd/enroll_cmd.go:701 Fleet Server - Error - x509: cannot validate certificate for 10.150.50.60 because it doesn't contain any IP SANs
2021-08-20T21:50:59.177-0500 INFO cmd/enroll_cmd.go:706 Fleet Server - Error - x509: cannot validate certificate for x.x.x.x because it doesn't contain any IP SANs

```

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<div class="post-metadata">

**Author:** ![ruflin](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/ruflin/32/3116_2.png) [@ruflin](https://discuss.elastic.co/u/ruflin)\
**Post date:** [August 23, 2021, 10:36am UTC](https://discuss.elastic.co/t/error-fleet-server-error-x509-cannot-validate-certificate-for-x-x-x-x-because-it-doesnt-contain-any-ip-sans/282170/2 "2021-08-23T10:36:41Z")

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I wonder if this thread here could be interesting in this context? [Is there a way to ease installing fleet server to a elasticsearch server secured by self-signed certificate](https://discuss.elastic.co/t/is-there-a-way-to-ease-installing-fleet-server-to-a-elasticsearch-server-secured-by-self-signed-certificate/281583)

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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:** [September 20, 2021, 10:37am UTC](https://discuss.elastic.co/t/error-fleet-server-error-x509-cannot-validate-certificate-for-x-x-x-x-because-it-doesnt-contain-any-ip-sans/282170/3 "2021-09-20T10:37:38Z")

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