# Certificate Error

**URL:** <https://devforum.okta.com/t/certificate-error/21043>\
**Category:** OAuth/OIDC\
**Created:** [June 22, 2022, 4:16pm UTC](https://devforum.okta.com/t/certificate-error/21043 "2022-06-22T16:16:44Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![Pulkitswami](https://avatars.discourse-cdn.com/v4/letter/p/b782af/32.png) [@Pulkitswami](https://devforum.okta.com/u/Pulkitswami)\
**Post date:** [June 22, 2022, 4:16pm UTC](https://devforum.okta.com/t/certificate-error/21043/1 "2022-06-22T16:16:44Z")

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After entering user credentials I am facing some exception in mobile devices.

`AuthorizationException: {"type":0,"code":0,"errorDescription":"Hostname companyName.okta.com not verified:\n certificate: sha1\/JLa+3WYUnEWRnbqHc\/gBArYccCk=\n DN: CN=*.okta.com,O=Okta\\, Inc.,L=San Francisco,ST=California,C=US\n subjectAltNames: [*.okta.com, okta.com]"}`

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**Author:** ![akki7777](https://avatars.discourse-cdn.com/v4/letter/a/41988e/32.png) [@akki7777](https://devforum.okta.com/u/akki7777)\
**Post date:** [July 22, 2022, 9:39am UTC](https://devforum.okta.com/t/certificate-error/21043/2 "2022-07-22T09:39:05Z")

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Can i get any solution for this ?

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**Author:** ![andrea](https://sea1.discourse-cdn.com/oktadev/user_avatar/devforum.okta.com/andrea/32/2172_2.png) [@andrea](https://devforum.okta.com/u/andrea)\
**Post date:** [February 12, 2024, 9:20pm UTC](https://devforum.okta.com/t/certificate-error/21043/3 "2024-02-12T21:20:33Z")

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