[SR-Users] Error configuring kamailio with sql.

Respected sir, I want to configure SIP voip server using tutorial ( http://kb.asipto.com/kamailio:skype-like-service-in-less-than-one-hour). i have configured everything on my ubuntu server as given in tutorial. but i am getting error while running start command ( /etc/init.d/kamailio start) the error as given below. root@wifi:/etc/kamailio# /etc/init.d/kamailio start * Not starting Kamailio SIP Server: invalid configuration file! * * 0(32729) INFO: tls [tls_init.c:401]: init_tls_compression(): tls: init_tls: disabling compression... 0(32729) ERROR: <core> [cfg.y:3288]: yyparse(): cfg. parser: failed to find command force_rtp_proxy (params 0) 0(32729) : <core> [cfg.y:3428]: yyerror_at(): parse error in config file /etc/kamailio/kamailio.cfg, line 729, column 19: unknown command, missing loadmodule? 0(32729) ERROR: <core> [cfg.y:3288]: yyparse(): cfg. parser: failed to find command force_rtp_proxy (params 0) 0(32729) : <core> [cfg.y:3428]: yyerror_at(): parse error in config file /etc/kamailio/kamailio.cfg, line 806, column 19: unknown command, missing loadmodule? ERROR: bad config file (2 errors) i have tried running using default kamailio.cfg then it works fine. but i want to configure using script uploaded by u. please do the needful. i will be very thankful to you. With regards, Satish verma, Programming Assistant, UIET, Panjab University, Chandigarh. Mobile no +917307737732