Could not reload the FOP operator panel server

FreePBX Installation / Upgrade
1

System Info

FreePBX 2.5.1
CentOS
AsteriskNOW

Error

Could not reload the FOP operator panel server using the bounce_op.sh script. Configuration changes may not be reflected in the panel display.
Added 31 seconds ago
(freepbx.reload_fop)

I have tryed to go in to the /var/lib/asteris/bin/retrieve_op_conf_from_mysql.pl
and change lines 21 and 26,to file name zapata-auto.conf to dahdi-channels.conf
Also my trunks are not showing up on my FOP panel. I have read a lot of posts on how to fix this error but none have solved this problem.

2

try reload server fop
in freepbx2-4.0#amportal restart
it work for me,
in my admin screen the FOP is green, but the panel page can not be found!