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error code: Mozilla_PKIX_Error_not_yet_valid_issuer_certificate?

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stuartbrown200
stuartbrown200

when trying to open certain websites, I receive the error code above.

when I click on "Advanced"

Foxfire using HTTP Strict Transport Security may not connect to this site securely so it is not possible to add an exception for this certificate.

How do I override or delete this error code to open the desired website

when trying to open certain websites, I receive the error code above. when I click on "Advanced" Foxfire using HTTP Strict Transport Security may not connect to this site securely so it is not possible to add an exception for this certificate. How do I override or delete this error code to open the desired website

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philipp
philipp
  • Moderator

hi, please check that your system is set to right date, time & timezone! Troubleshoot time-related errors on secure websites