Here’s the rest of what it says:
“Your connection is not private
Attackers might be trying to steal your information (for example, passwords, messages, or credit cards). Learn more
NET::ERR_CERT_DATE_INVALID
I suppose the problem is that certificate has expired? How can I fix that?
Please show us a screenshot and include the entire frame (with the URL).
[I read that pictures can paint a thousand words... and I'm hoping for a lot more than twenty seven]