I must have something setup wrong, but I don't know how to check what.
This is the email I get every hour

What do I check to get more information on solving this?
Subject: Cron <otrs@slice3> $HOME/bin/otrs.GenerateDashboardStats.pl >> /dev/null
Date: Thu, 03 Apr 2014 23:05:05 +0000
ERROR: OTRS-otrs.GenerateDashboardStats.pl-02 Perl: 5.14.2 OS: linux Time: Thu Apr 3 23:05:04 2014
Message: Base class package "Kernel::System::FAQ::Language" is empty.
(Perhaps you need to 'use' the module which defines that package first,
or make that module available in @INC (@INC contains: /var/www/otrs/Custom /var/www/otrs/Kernel/cpan-lib /var/www/otrs /var/www/otrs/Kernel/System/FAQ /etc/perl /usr/local/lib/perl/5.14.2 /usr/local/share/perl/5.14.2 /usr/lib/perl5 /usr/share/perl5 /usr/lib/perl/5.14 /usr/share/perl/5.14 /usr/local/lib/site_perl .).
at /var/www/otrs/Kernel/System/FAQ.pm line 26
BEGIN failed--compilation aborted at /var/www/otrs/Kernel/System/FAQ.pm line 32.
Compilation failed in require at /var/www/otrs/Kernel/System/Stats/Static/FAQAccess.pm line 15.
BEGIN failed--compilation aborted at /var/www/otrs/Kernel/System/Stats/Static/FAQAccess.pm line 15.
Traceback (22520):
Module: Kernel::System::Stats::GetObjectBehaviours (OTRS 3.3.5) Line: 1538
Module: Kernel::System::Stats::StatsGet (OTRS 3.3.5) Line: 275
Module: Kernel::System::Stats::StatsListGet (OTRS 3.3.5) Line: 680
Module: main::Run (unknown version) Line: 79
Module: /var/www/otrs/bin/otrs.GenerateDashboardStats.pl (unknown version) Line: 177