bind_columns called with 2 refs when 3 needed. at /usr/local/lib/perl5/site_perl/5.8.7/mach/DBI.pm line 1794.

##</code><code>##

my $sql = "SELECT UID, MONTHNAME(PostDate), YEAR(PostDate) FROM news ORDER BY PostDate DESC";
my $sth = $dbh->prepare($sql) ||
		die "Error preparing: $DBI::errstr";
$sth->execute ||
		die "Error executing: $DBI::errstr";
$rv = $sth->bind_columns($UIDholder, $indexmonths, $indexyears);