- Firstly, check the license in this site : https://verify.cpanel.net/app/verify
- If licensed, run the command:
/usr/local/cpanel/cpkeyclt
If you not viewing this command , may be change nameservers. Edit /etc/resolv.conf file and write the file: -
nameserver 8.8.8.8 nameserver 8.8.4.4
And again run cpkeyctl command.
Peace Out!