# Certificate Issuer is not built-in

**URL:** <https://discourse.mozilla.org/t/certificate-issuer-is-not-built-in/17895>\
**Category:** Add-on Support\
**Created:** [August 10, 2017, 12:44am UTC](https://discourse.mozilla.org/t/certificate-issuer-is-not-built-in/17895 "2017-08-10T00:44:30Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![sattheemperor](https://avatars.discourse-cdn.com/v4/letter/s/41988e/32.png) [@sattheemperor](https://discourse.mozilla.org/u/sattheemperor)\
**Post date:** [August 10, 2017, 12:44am UTC](https://discourse.mozilla.org/t/certificate-issuer-is-not-built-in/17895/1 "2017-08-10T00:44:30Z")

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Hello,

I have issue updating my add-on and the error is

Exception… “Certificate issuer is not built-in.” nsresult: “0x80004004 (NS\_ERROR\_ABORT)” location: "JS frame :: resource://gre/modules/CertUtils.jsm.

Can anyone please help me solve this issue ?

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**Author:** ![jorgev](https://avatars.discourse-cdn.com/v4/letter/j/71c47a/32.png) [@jorgev](https://discourse.mozilla.org/u/jorgev)\
**Post date:** [August 16, 2017, 9:15pm UTC](https://discourse.mozilla.org/t/certificate-issuer-is-not-built-in/17895/2 "2017-08-16T21:15:50Z")

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It sounds like there’s a problem with the SSL cert in your server. Can you share the URL?

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**Author:** ![sattheemperor](https://avatars.discourse-cdn.com/v4/letter/s/41988e/32.png) [@sattheemperor](https://discourse.mozilla.org/u/sattheemperor)\
**Post date:** [August 17, 2017, 3:25am UTC](https://discourse.mozilla.org/t/certificate-issuer-is-not-built-in/17895/3 "2017-08-17T03:25:09Z")

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Thanks for your reply Jorge. I figured out the issue with certificate. I was getting the error as I had fiddler open.