The certificate on 1 host could not be verified while add esxi | Regenerate ESXI certificate

 Error:

the certificate on 1 host could not be verified while add esxi 7.0

Solution:

Backup Existing SSL

cd /etc/vmware/ssl

mv rui.crt rui.crt.bak mv rui.key rui.key.bak

/sbin/generate-certificates  (regenerates)

esxcli system shutdown reboot --reason "Reason for reboot" (reboot)