I'm getting this message after entering a get_iplayer command :

Can't locate HTML/Entities.pm in @INC (you may need to install the HTML::Entities module) (@INC contains: /usr/local/get_iplayer/perl5/lib/perl5/darwin-thread-multi-2level /usr/local/get_iplayer/perl5/lib/perl5 /usr/local/Cellar/perl/5.28.0/lib/perl5/site_perl/5.28.0/darwin-thread-multi-2level /usr/local/Cellar/perl/5.28.0/lib/perl5/site_perl/5.28.0 /usr/local/Cellar/perl/5.28.0/lib/perl5/5.28.0/darwin-thread-multi-2level /usr/local/Cellar/perl/5.28.0/lib/perl5/5.28.0 /usr/local/lib/perl5/site_perl/5.28.0/darwin-thread-multi-2level /usr/local/lib/perl5/site_perl/5.28.0) at /usr/local/get_iplayer/bin/get_iplayer.pl line 48.
BEGIN failed--compilation aborted at /usr/local/get_iplayer/bin/get_iplayer.pl line 48.