Suggested Fixes:
If you wish to stay with cPanel 10.x, you will need to execute the
following commands from the command line:
/usr/local/cpanel/bin/checkperlmodules
echo "CPANEL=stable" >> /etc/cpupdate.conf
/scripts/upcp --force
If you would like to continue with the cPanel 11 updates (recommended),
you will need to execute the following commands from the command line:
/usr/local/cpanel/bin/checkperlmodules
/scripts/upcp force
If the problems persists after applying the updates, please contact our
support team ASAP with an outline of the symptoms and the login
credentials for the system, and we will take care of it with the utmost
priority.
https://tickets.cpanel.net/support/