Error code: SSL_ERROR_RX_RECORD_TOO_LONG (Firefox 61.0 64bit)

[Synthman2000]

Getting this message from Firefox, but not other browsers. It seems intermittent if I try again in a minute it works, off and on.

Secure Connection Failed

An error occurred during a connection to http://www.kvraudio.com. SSL received a record that exceeded the maximum permissible length. Error code: SSL_ERROR_RX_RECORD_TOO_LONG

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

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

[Ben [KVR]]

Is it this AVAST and AVG problem: https://support.mozilla.org/kb/secure-c ... y-products