apache user

Hi, When I run: su -c '/var/www/vhosts/brmais2.com/httpdocs/svn/mailer.pl "/var/www/vhosts/brmais2.com/httpdocs/svn/uniclin" "1" "daniel" --diff n --from [email protected] -s "[UNICLIN PC] Rev: [" [email protected]' -s /bin/sh apache I get this: Mail handler 'limit-out' said...