Certificate trust error after updating SSL server certificate from new Intermediate or Root CA.

After updating a server SSL certificate, users are receiving certificate error "You have not chosen to trust 'DigiCert Global Root G2', the issuer of the server's security certificate.", "NET::ERRCERTAUTHORITYINVALID" or other certificate trust error...

Certificate chain no longer works correctly on Endpoint Management Server, devices fail to connect

You may notice that a certificate is soon to expire on Endpoint Management Server. After obtaining a new certificate, devices no longer connect. Inspecting the logs on the client show that there is now a certificate trust error, even though the new certificate is valid...