Error This computer is not eligible for the 30-day trial

#1

When i want to backup show me this error
/vmfs/volumes/4dc2032e-c8a149fa-1119-d4856444cd6e/verticalbackup # ./vertical backup maquinaxp
Vertical Backup 1.2.0
Allowing outgoing connections on port 443 to connect to storage servers or license server
This computer is not eligible for the 30-day trial

We want to try the software on 2 servers.
What is the problem?

#2

I generated 2 30-day trial licenses under your account. To activate these two licenses, you can run the command ./vertical license activate and then enter the license codes.