qmail not sending or receiving
when l run qmailctl stat
l get the following:
/service/qmail-send: up (pid 3426) 83042 seconds
/service/qmail-send/log: up (pid 22325) 0 seconds
/service/qmail-smtpd: up (pid 3429) 83042 seconds
/service/qmail-smtpd/log: up (pid 22324) 0 seconds
messages in queue: 7
messages in queue but not yet preprocessed: 23
/service/qmail-pop3d: up (pid 22327) 0 seconds
/service/qmail-pop3d/log: up (pid 22326) 0 seconds
the messages in the queue and those not yet processed have been like that since yestersday. My users can't receive or send mail.
what can be the problem???????????????