Callback calling back more than 3 times

Hi,

Versions:
FreePBX 2.4.1.0
Callback 2.4.0.2

Callback was working fine. But suddenly the callback started to call back the phone number for three or more times.

Asterisk logs

[Nov 3 09:09:32] VERBOSE[8911] logger.c: – Called SIPTrunk/00xxxxx0933919
[Nov 3 09:09:35] VERBOSE[8915] logger.c: – Called SIPTrunk/00xxxxx0933919
[Nov 3 09:09:37] VERBOSE[8920] logger.c: – Called SIPTrunk/00xxxxx0933919
[Nov 3 09:09:39] VERBOSE[8925] logger.c: – Called SIPTrunk/00xxxxx0933919
[Nov 3 09:09:41] VERBOSE[8929] logger.c: – Called SIPTrunk/00xxxxx0933919

Could somebody please help me on this?

Thanks
Vinod

Should i upgrade the callback module to the latest one?
Please somebody advise me…

Regards
Vinod

Please somebody advise me…