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What does Error code: SEC_ERROR_BAD_SIGNATURE mean?

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I get the following notification: Secure Connection Failed

An error occurred during a connection to nz.mail.yahoo.com. Peer’s certificate has an invalid signature.

Error code: SEC_ERROR_BAD_SIGNATURE

   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.

Can you help?

I get the following notification: Secure Connection Failed An error occurred during a connection to nz.mail.yahoo.com. Peer’s certificate has an invalid signature. Error code: SEC_ERROR_BAD_SIGNATURE 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. Can you help?

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