# Let's encrypt is wrong

**URL:** <https://forums.suse.com/t/lets-encrypt-is-wrong/16266>\
**Category:** SUSE Rancher Prime\
**Created:** [January 10, 2020, 2:44am UTC](https://forums.suse.com/t/lets-encrypt-is-wrong/16266 "2020-01-10T02:44:53Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![pursue](https://sea2.discourse-cdn.com/flex022/user_avatar/forums.suse.com/pursue/32/5959_2.png) [@pursue](https://forums.suse.com/u/pursue)\
**Post date:** [January 10, 2020, 2:44am UTC](https://forums.suse.com/t/lets-encrypt-is-wrong/16266/1 "2020-01-10T02:44:53Z")

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It indicates that the certificate chain is incomplete

 ![certchain](https://us1.discourse-cdn.com/flex022/uploads/suse/original/2X/c/c9e2e0bf7444a542128610c22f616d534924ad49.jpeg)

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**Author:** ![mattmattox](https://sea2.discourse-cdn.com/flex022/user_avatar/forums.suse.com/mattmattox/32/5503_2.png) [@mattmattox](https://forums.suse.com/u/mattmattox)\
**Post date:** [January 13, 2020, 11:08am UTC](https://forums.suse.com/t/lets-encrypt-is-wrong/16266/2 "2020-01-13T11:08:42Z")

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It looks like cert-manager created that cert instead of Let’s Encrypt.  
What version of cert-manger are you running?

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<div class="post-metadata">

**Author:** ![pursue](https://sea2.discourse-cdn.com/flex022/user_avatar/forums.suse.com/pursue/32/5959_2.png) [@pursue](https://forums.suse.com/u/pursue)\
**Post date:** [January 14, 2020, 3:13am UTC](https://forums.suse.com/t/lets-encrypt-is-wrong/16266/3 "2020-01-14T03:13:48Z")

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when I use latest version,install rancher-server will find one fault,It reports an k8s apiversion error.so I use v0.10.0 cert-manager and v2.3.3 helm .