Hi checking logs and can see the error repeated? i take it this is not good? server postfix/smtpd[27438]: warning: connect to mysql server 127.0.0.1: Access denied for user 'ispconfig'@'127.0.0.1' (using password: YES) Nov 18 16:19:23 server postfix/smtpd[27438]: warning: mysql:/etc/postfix/mysql-virtual_client.cf: table lookup problem thanks