[Serusers] Rtpproxy

Hi, Can anyone help me!! I am having this error on my log file when I try to make calls. I have attached my ser.cfg. Please help!! Thanks!! Feb 24 11:29:54 sipserver2 /usr/local/sbin/ser[20404]: ERROR: send_rtpp_command: can't read reply from a RTP proxy Feb 24 11:29:54 sipserver2 /usr/local/sbin/ser[20413]: ERROR: extract_body: message body has lenght zero Feb 24 11:29:54 sipserver2 /usr/local/sbin/ser[20413]: ERROR: force_rtp_proxy: can't extract body from the message Feb 24 11:29:54 sipserver2 /usr/local/sbin/ser[20413]: ERROR: on_reply processing failed Feb 24 11:29:54 sipserver2 /usr/local/sbin/ser[20417]: ERROR: extract_body: message body has lenght zero Feb 24 11:29:54 sipserver2 /usr/local/sbin/ser[20417]: ERROR: force_rtp_proxy: can't extract body from the message Feb 24 11:29:54 sipserver2 /usr/local/sbin/ser[20417]: ERROR: on_reply processing failed Feb 24 11:30:24 sipserver2 /usr/local/sbin/ser[20417]: ERROR: extract_body: message body has lenght zero Feb 24 11:30:24 sipserver2 /usr/local/sbin/ser[20417]: ERROR: force_rtp_proxy: can't extract body from the message Feb 24 11:30:24 sipserver2 /usr/local/sbin/ser[20417]: ERROR: on_reply processing failed Feb 24 11:30:24 sipserver2 /usr/local/sbin/ser[20407]: ERROR: extract_body: message body has lenght zero Feb 24 11:30:24 sipserver2 /usr/local/sbin/ser[20407]: ERROR: fix_nated_sdp: cannot extract body from msg! Feb 24 11:30:24 sipserver2 /usr/local/sbin/ser[20407]: ERROR: extract_body: message body has lenght zero Feb 24 11:30:24 sipserver2 /usr/local/sbin/ser[20407]: ERROR: force_rtp_proxy: can't extract body from the message Feb 24 11:30:24 sipserver2 /usr/local/sbin/ser[20407]: ERROR: on_reply processing failed <<ser.cfg.txt>> regards, shirley