fatal,Newer releases of cPanel & WHM are not compatible with your operating system. Upgrade your OS, or use the <a href="../scripts2/updateconf">Update Preferences screen</a> to select a Long-Term Support release for use with your OS. Please see our <a href="https://go.cpanel.net/eol" target="_blank">OS End of Life policy</a> for more information.
fatal,
The cPanel & WHM update cannot proceed because the following feature is out of date: suEXEC

You must either rebuild Apache with EasyApache 3 or migrate to EasyApache 4:

/usr/local/cpanel/scripts/easyapache --build

or:

/usr/local/cpanel/scripts/migrate_ea3_to_ea4 --run