Problemita con 1.0.2

[alexcorvis]

En el WebMail me manda este error

ERROR:
Message not sent. Server replied:

Service not available, closing channel
421 4.3.0 collect: Cannot write ./dfnA9L9KT0011959 (bfcommit, uid=0, gid=108): No such file or directory

y en el mail.log me da esto

grupowh:~# tail /var/log/mail.log
Nov 10 00:08:42 grupowh imapd: LOGIN, user=alex@conexion71.com, ip=[::ffff:127.0.0.1], port=[38118], protocol=IMAP
Nov 10 00:08:42 grupowh imapd: LOGOUT, user=alex@conexion71.com, ip=[::ffff:127.0.0.1], headers=0, body=0, rcvd=30, sent=238, time=0
Nov 10 00:08:45 grupowh imapd: Connection, ip=[::ffff:127.0.0.1]
Nov 10 00:08:45 grupowh imapd: LOGIN, user=alex@conexion71.com, ip=[::ffff:127.0.0.1], port=[38148], protocol=IMAP
Nov 10 00:08:45 grupowh imapd: LOGOUT, user=alex@conexion71.com, ip=[::ffff:127.0.0.1], headers=0, body=0, rcvd=472, sent=1066, time=0
Nov 10 00:08:46 grupowh imapd: Connection, ip=[::ffff:127.0.0.1]
Nov 10 00:08:46 grupowh imapd: LOGIN, user=alex@conexion71.com, ip=[::ffff:127.0.0.1], port=[38159], protocol=IMAP
Nov 10 00:08:46 grupowh imapd: LOGOUT, user=alex@conexion71.com, ip=[::ffff:127.0.0.1], headers=0, body=0, rcvd=119, sent=900, time=0
Nov 10 00:09:21 grupowh sm-mta[11959]: nA9L9KT0011959: SYSERR(root): collect: Cannot write ./dfnA9L9KT0011959 (bfcommit, uid=0, gid=108): No such file or directory
Nov 10 00:09:21 grupowh sm-mta[11959]: nA9L9KT0011959: from=<alex@conexion71.com>, size=543, class=0, nrcpts=1, proto=ESMTP, daemon=MTA-v4, relay=grupowh.com.local [127.0.0.1]
grupowh:~#