[otrs] Can't create PID PostMasterPOP3, because it's already runnin

Hi, I've this error in the system log : "Can't create PID PostMasterPOP3, because it's already running" The system also create 30 time a ticket fo rthe same e-mail. What can be the cause of that ? Thx _________________________________________________________________ Découvrez vite le nouveau Hotmail ! http://www.windowslive-hotmail.com/comingsoon/fr/default.htm