If you see this message appearing on your screen:
The IP 127.0.0.1 was already used for trialing on 2018-05-01
This message indicates that the IP address has already been used for a trial. It does not, by itself, establish the status of your current license or installed patches. Check that the license is assigned to the correct server and consult the official KernelCare documentation before changing its registration. If you need assistance, contact Nuagerie with the exact message and affected service, without sending your license key.