[ossec-list] Ossec failed after server reboot

[deltamails]

Hello,
I rebooted the server and found ossec failed. I tried to start it

service ossec start
Starting OSSEC: 2007/08/21 00:56:01 ossec-syscheckd(1210): Queue 
'/var/ossec/queue/ossec/queue' not accessible: 'Connection r
efused'.
2007/08/21 00:56:01 ossec-rootcheck(1210): Queue 
'/var/ossec/queue/ossec/queue' not accessible: 'Connection refused'.
2007/08/21 00:56:09 ossec-syscheckd(1210): Queue 
'/var/ossec/queue/ossec/queue' not accessible: 'Connection refused'.
2007/08/21 00:56:09 ossec-rootcheck(1210): Queue 
'/var/ossec/queue/ossec/queue' not accessible: 'Connection refused'.
2007/08/21 00:56:22 ossec-syscheckd(1210): Queue 
'/var/ossec/queue/ossec/queue' not accessible: 'Connection refused'.
2007/08/21 00:56:22 ossec-rootcheck(1211): Unable to access queue: 
'/var/ossec/queue/ossec/queue'. Giving up..
                                                           [FAILED]


Any idea why it failed?

Regards,
DM