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I get this message when trying to access a web site: An error occurred during a connection to sms.bader.mod.uk, a required TLS feature is missing; Error code: M

  • 1 reply
  • 5 have this problem
  • 42 views
  • Last reply by Paul

David-Mayhew
David-Mayhew

I have been using this site for years! Suddenly, today, I can no longer login! I receive the message below:

An error occurred during a connection to sms.bader.mod.uk. A required TLS feature is missing. Error code: MOZILLA_PKIX_ERROR_REQUIRED_TLS_FEATURE_MISSING 

   The page you are trying to view cannot be shown because the authenticity of the received data could not be verified.
   Please contact the website owners to inform them of this problem.

Learn more…

Report errors like this to help Mozilla identify and block malicious sites

I have been using this site for years! Suddenly, today, I can no longer login! I receive the message below: An error occurred during a connection to sms.bader.mod.uk. A required TLS feature is missing. Error code: MOZILLA_PKIX_ERROR_REQUIRED_TLS_FEATURE_MISSING The page you are trying to view cannot be shown because the authenticity of the received data could not be verified. Please contact the website owners to inform them of this problem. Learn more… Report errors like this to help Mozilla identify and block malicious sites

Chosen solution

Hi

I have just had a look at that site myself and the link to (site) opens fine. Would it be possible to provide a screenshot of what you see when your credentials are not accepted when you try to login?

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Paul
Paul
  • Top 25 Contributor
  • Moderator

Chosen Solution

Hi

I have just had a look at that site myself and the link to (site) opens fine. Would it be possible to provide a screenshot of what you see when your credentials are not accepted when you try to login?