SSL Certificate issues on this site

[wessin]

Whenever I access this website I get security warnings from Firefox saying the certificate is invalid and asking if I want to add an exception for this site. It's been going on for some time. Just thought you should know.

[Admin]

Hi, what web address are you visiting? https? thanks

[Nicol]

I think you check your computer date & time....I am not facing any issue.
OS: Window 7, Browser: Mozilla Firefox