Hi, I am observed following error while freeswitch sending notify nta.c:8061 outgoing_create() nta outgoing create: invalid URI Help me to identify the issue, Following are freeswitch logs for reference. nua_stack.c:529 nua_signal() nua(0x7f4e800826a0): sent signal r_destroy 2017-02-22 10:21:26.394790 [CRIT] sofia_presence.c:4535 arg 0[full_to] = [< sip:3000@freeswitch.com>;tag=DHHj59Sg6cNDr;tag=DHHj59Sg6cNDr] 2017-02-22 10:21:26.394790 [CRIT] sofia_presence.c:4535 arg 1[full_from] = ["Test" <sip:test@freeswitch.com>;tag=b66cbfe7] 2017-02-22 10:21:26.394790 [CRIT] sofia_presence.c:4535 arg 2[contact || ';_;isfocus'] = [0] 2017-02-22 10:21:26.394790 [CRIT] sofia_presence.c:4535 arg 3[expires] = [1487762486] 2017-02-22 10:21:26.394790 [CRIT] sofia_presence.c:4535 arg 4[call_id] = [fd8a7306f3c49be8163cb94075e2c23c@0:0:0:0:0:0:0:0] 2017-02-22 10:21:26.394790 [CRIT] sofia_presence.c:4535 arg 5[event] = [conference] 2017-02-22 10:21:26.394790 [CRIT] sofia_presence.c:4535 arg 6[network_ip] = [50.10.1.93] 2017-02-22 10:21:26.394790 [CRIT] sofia_presence.c:4535 arg 7[network_port] = [38893] 2017-02-22 10:21:26.394790 [CRIT] sofia_presence.c:4535 arg 8[ct] = [application/conference-info+xml] 2017-02-22 10:21:26.394790 [CRIT] sofia_presence.c:4535 arg 9[pt] = [<?xml version="1.0"?> 2017-02-22 10:21:26.394790 [ERR] sofia_presence.c:2308 SEND PRES NOTIFY: file[sofia_presence.c] func[sofia_presence_send_sql] line[4539] profile[external] via[SIP/2.0/udp 10.0.0.240;rport] ip[50.10.1.93] port[38893] route[(null)] contact[0] to[<sip:3000@freeswitch.com>;tag=DHHj59Sg6cNDr;tag=DHHj59Sg6cNDr] from["Test" <sip:test@freeswitch.com>;tag=b66cbfe7] url[0] call_id[fd8a7306f3c49be8163cb94075e2c23c@0:0:0:0:0:0:0:0] expires_str[] call_info[] exptime[3600] nua_common.c:108 nh_create_handle() nua: nh_create_handle: entering nua.c:342 nua_handle_bind() nua: nua_handle_bind: entering nua.c:716 nua_notify() nua: nua_notify: entering nua_stack.c:569 nua_stack_signal() nua(0x7f4e90070360): recv signal r_notify nua_params.c:480 nua_stack_set_params() nua: nua_stack_set_params: entering soa.c:280 soa_clone() soa_clone(static::0x7f4e800021b0, 0x7f4e80001a60, 0x7f4e90070360) called soa.c:403 soa_set_params() soa_set_params(static::0x7f4e800352d0, ...) called soa.c:403 soa_set_params() soa_set_params(static::0x7f4e800352d0, ...) called nta.c:4417 nta_leg_tcreate() nta_leg_tcreate(0x7f4e80082800) nta.c:8061 outgoing_create() nta outgoing create: invalid URI nta.c:8722 outgoing_free() nta: outgoing_free(0x7f4e8007f540) nua_stack.c:271 nua_stack_event() nua(0x7f4e90070360): event r_notify 900 Internal error at nua_client.c:713 nua_stack.c:359 nua_application_event() nua: nua_application_event: entering nua_stack.c:529 nua_signal() nua(0x7f4e90070360): sent signal r_notify 2017-02-22 10:21:26.394790 [ERR] sofia_presence.c:1320 SLA EVENT: 2017-02-22 10:21:26.394790 [CRIT] sofia_presence.c:1321 DUMP Regards Raman