[SR-Users] avp_load_radius unknown command

Please, help me.. kamailio-3.1.0# ser -c loading modules under /usr/local/lib/ser/modules:/usr/local/lib/ser/modules_k:/usr/local/lib/ser/modules_s 0(12801) : <core> [cfg.y:3412]: parse error in config file /usr/local/etc/ser/ser.cfg, line 242, column 36: unknown command, missing loadmodule? 0(12801) : <core> [cfg.y:3412]: parse error in config file /usr/local/etc/ser/ser.cfg, line 248, column 42: unknown command, missing loadmodule? ---line 242 --- kamailio-3.1.0#cat /usr/local/etc/ser/ser.cfg | head -242 | tail -1 if(avp_load_radius("callee")) ---line 248 --- kamailio-3.1.0#cat /usr/local/etc/ser/ser.cfg | head -248 | tail -1 avp_printf("i:100", "$Tf");