Error message *WARNING* URLGET set to use LWP but perl module is not installed, reverting to HTTP::Tiny on OpenAdmin > Firewall page:
indicates that CSF is missing required perl modules to run correctly. Install them with:
yum install perl-libwww-perl net-tools perl-LWP-Protocol-https -yor for Debian:
apt-get install libwww-perl -y
