Error code

Chrome ERR_CERT_COMMON_NAME_INVALID

CHROMEERR_CERT_COMMON_NAME_INVALID
Browser Error Code· An error code shown in a web browser when a page fails to load.

What it means

The certificate hostname does not match the site you requested.

How to fix it

  1. Check you are visiting the correct URL.
  2. Contact the site owner to get a cert that covers the domain you are visiting.
  3. Do not bypass this warning on public sites.

Not affiliated with Chrome. Answer summarized from the manufacturer's manual linked above; consult that source for the authoritative procedure.