when i send email to user o domain in ispconfig, i recive this message: '550 <[email protected]>: Recipient address rejected: User unknown in local recipient table', Puerto: 25, Seguridad (SSL): No, Error de servidor: 550, Número de error: 0x800CCC79 The log of /var/log/maillog is: Nov 30 14:27:43 xxxxxxxxxxxxxx dovecot: imap-login: Login: user=<xxxxxxxxxxxx.net_jose>, method=PLAIN, rip=::ffff:127.0.0.1, lip=::ffff:127.0.0.1, secured Nov 30 14:27:43 xxxxxxxxxxxxxxxx dovecot: IMAP(xxxxxxxxxxxxxx.net_jose): Disconnected: Logged out Which is the problem?? thanks