Hi , The error i am facing in kamailio pcscf Apr 9 13:44:31 tel-VirtualBox kamailio[2847]: INFO: rr [rr_mod.c:515]: pv_get_route_uri_f(): No route header present. Apr 9 13:44:31 tel-VirtualBox kamailio[2811]: ERROR: <core> [core/lvalue.c:353]: lval_pvar_assign(): setting pvar failed Apr 9 13:44:31 tel-VirtualBox kamailio[2811]: ERROR: <core> [core/lvalue.c:404]: lval_assign(): assignment failed at pos: (106,30-106,48) Apr 9 13:44:31 tel-VirtualBox kamailio[2811]: ERROR: <core> [core/lvalue.c:353]: lval_pvar_assign(): setting pvar failed Apr 9 13:44:31 tel-VirtualBox kamailio[2811]: ERROR: <core> [core/lvalue.c:404]: lval_assign(): assignment failed at pos: (114,31-114,52) kindly help me in this issue .. because of this , it is throwing 403 domain not server error in scscf