Hi All,<br><br>&nbsp;&nbsp; I&lsquo;m using OTRS 2.4.4 on Centos5.2.&nbsp; I&#39;v setup PostMasterMailbox.pl to fetch mail every 1 minute and works fine before today.&nbsp; But now, the system did not fetch the mail until I run &quot;PostMasterMailbox.pl -f 1&quot; to force recive them.&nbsp; And I found some logs as :กก<br>
&nbsp; [Notice][Kernel::System::PID::PIDCreate] Can&#39;t create PID PostMasterMailbox, because it&#39;s already running (<a href="http://sample.company.com/21426">sample.company.com/21426</a>)!<br clear="all"><br>&nbsp; Have someone to help me<br>
-- <br>Hpstiger<br>