Unknown error at E:/perl/site/lib/Net/YahooMessenger.pm line 309.
##</code><code>##

 use Net::YahooMessenger;
 use strict;

 my $yahoo = Net::YahooMessenger->new;
 $yahoo->id('user1');
 $yahoo->password('password1');
 $yahoo->login or die "Can't login Yahoo!Messenger";

 $yahoo->send('user2', 'Hello World!');