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What mean error NET::ERR_CERT_COMMON_NAME_INVALID


#1

Could you please explane me what mean this error. When I try to open my website in web browser after 4-5 seconds show me error:

Your connection is not private
This server could not prove that it is mydomainname.de; its security certificate is from cluster028.hosting.ovh.net. This may be caused by a misconfiguration or an attacker intercepting your connection.

NET::ERR_CERT_COMMON_NAME_INVALID

Thank you in advance!

Best regards


#2

It means you don’t have your free SSL swiched on (LETSENCRYPT)