Sorry, this is relate to subscription problem but cant solve it

Hello, sorry this off-topic msg but I don't know how to solve subscription problem to this list. Due yahoo email changes (no more pop services), I am trying to subscribe this list using alternate email address (meu@meucat.com) but receive ========= Hi. This is the qmail-send program at pb1.pair.com. I'm afraid I wasn't able to deliver your message to the following addresses. This is a permanent error; I've given up. Sorry it didn't work out. <php-general-digest@lists.php.net>: ezmlm-manage: fatal: I don't accept messages at this address (inlocal and/or inhost don't match) (#5.1.1) ========= Does anybody know the reason for this one? Thanks Mig (please cc to meu@meucat.com ) _______________________________________________________________________________________________ Yahoo! Empregos O trabalho dos seus sonhos pode estar aqui. Cadastre-se hoje mesmo no Yahoo! Empregos e tenha acesso a milhares de vagas abertas! http://br.empregos.yahoo.com/