Problem:
You are receiving this error when logged into either cPanel or WHM
“This copy of cPanel / WHM is a trial version and will expire at the end of the trial term. You will need to upgrade to a paid copy of cPanel / WHM to continue using the software after that term.”
Solution:
1. Double check that you have a valid cPanel license by visiting: http://verify.cpanel.net/ and entering the main public IP address
2. If you receve confirmation that your license is valid please run the following command as root:
# /usr/local/cpanel/cpkeyclt