/etc/init.d/mediaproxy star

I am getting some error in syslog.

Jan 22 12:18:27 hatifserver4 mediaproxy[14707]: warning: accounting is enabled but the accounting module is missing. accounting is not available!
Jan 22 12:18:27 hatifserver4 mediaproxy[14707]: Listening for commands on local socket `/var/run/mediaproxy.sock'
Jan 22 12:18:27 hatifserver4 mediaproxy[14707]: Listening for remote commands on `212.XXXXXXXXXXXXXx:25060'
Jan 22 12:18:27 hatifserver4 mediaproxy[14707]: Remote commands are allowed from: 212.XXXXXXXXXXXXXXXXXX, 127.0.0.1
Jan 22 12:18:27 hatifserver4 mediaproxy[14707]: Using IP address `XXXXXXXXXXXXX' for the RTP/RTCP proxy
Jan 22 12:18:27 hatifserver4 proxydispatcher[14710]: Traceback (most recent call last):
Jan 22 12:18:27 hatifserver4 proxydispatcher[14710]:   File
 "/usr/local/mediaproxy/proxydispatcher.py", line 65, in <module>
Jan 22 12:18:27 hatifserver4 proxydispatcher[14710]:     
Jan 22 12:18:27 hatifserver4 proxydispatcher[14710]: import dispatcher
Jan 22 12:18:27 hatifserver4 proxydispatcher[14710]:   File "/usr/local/mediaproxy/modules/dispatcher.py", line 39, in <module>
Jan 22 12:18:27 hatifserver4 proxydispatcher[14710]:     
Jan 22 12:18:27 hatifserver4 proxydispatcher[14710]: from accounting import accounting, StopRecordSerializer, UnserializeError
Jan 22 12:18:27 hatifserver4 proxydispatcher[14710]:   File "/usr/local/mediaproxy/modules/accounting.py", line 17, in <module>
Jan 22 12:18:27 hatifserver4 proxydispatcher[14710]:     
Jan 22 12:18:27 hatifserver4 proxydispatcher[14710]: from radius import *
Jan 22 12:18:27 hatifserver4 proxydispatcher[14710]:   File "/usr/local/mediaproxy/modules/radius.py", line 10, in <module>
Jan 22 12:18:27 hatifserver4
 proxydispatcher[14710]:     
Jan 22 12:18:27 hatifserver4 proxydispatcher[14710]: import pyrad.client
Jan 22 12:18:27 hatifserver4 proxydispatcher[14710]: ImportError
Jan 22 12:18:27 hatifserver4 proxydispatcher[14710]: : 
Jan 22 12:18:27 hatifserver4 proxydispatcher[14710]: No module named pyrad.client
Jan 22 12:18:27 hatifserver4 proxydispatcher[14710]: exiting.

this is our Mediaproxy.ini file i am not using any kind of accounting or radius in INI file 
but i don't kow why it is shwoing accounting is enable

[Dispatcher]                     
start = yes
socket = /var/run/proxydispatcher.sock
group = openser
defaultProxy = /var/run/mediaproxy.sock

[MediaProxy]
start = yes
socket = /var/run/mediaproxy.sock
group = openser
listen = XXXXXXXXXXXXXx
allow = XXXXXXXXXXXXXXXXXXXXXXXXxx
proxyIP = XXXXXXXXXXXXXXXXXXXXXX
portRange = 20000:65000
TOS = 0xb8
idleTimeout = 60
holdTimeout =
 3600
forceClose = 0
accounting = none

[Accounting]
accounting = none 