Your connection is not private
Attackers might be trying to steal your information from www.jicbmf.com (for example, passwords, messages, or credit cards). Learn more
NET::ERR_CERT_DATE_INVALID
As @JuergenAuer said, you should ask Wix to know what is going on with that pretty old cert because your site is using an old cert right now but you, wix or someone else have issued a certificate covering jicbmf.com and www.jicbmf.com and it is still valid.
CRT ID CERT TYPE DOMAIN (CN) VALID FROM VALID TO EXPIRES IN SANs
1044544118 Final cert jicbmf.com 2018-Dec-20 11:09 UTC 2019-Mar-20 11:09 UTC 68 days jicbmf.com
www.jicbmf.com