Cpanel/Template/Plugin/Components.pm did not return a true value

Symptoms

WHM and/or cPanel are inaccessible with this error, or something similar:

CONFIG_TEXT: plugin error - Cpanel/Template/Plugin/Components.pm did not return a true value at /usr/local/cpanel/3rdparty/perl/536/cpanel-lib/x86_64-linux/Template/Plugins.pm line 206.

Cause

The issue is with the cpanel-plugin-components and/or cpanel-plugin-common packages having missing components.

Resolution

Reinstall the problematic packages:

# rpm -e --justdb --nodeps cpanel-plugin-components cpanel-plugin-common

# yum install cpanel-plugin-components cpanel-plugin-common