vicibox fresh install please help

Please help me here..
WARNING[2158]: chan_sip.c:4014 retrans_pkt: Hanging up call 4351baa018ba1ec449afce7408a714f7@115.85.1.230:5060 - no reply to our critical packet (see https://wiki.asterisk.org/wiki/display/ ... nsmissions).
[Mar 21 15:02:53] == Everyone is busy/congested at this time (1:0/0/1)
[Mar 21 15:02:53] -- Executing [626617724612800@default:3] Hangup("SIP/gs102-0000000b", "") in new stack
[Mar 21 15:02:53] == Spawn extension (default, 626617724612800, 3) exited non-zero on 'SIP/gs102-0000000b'
[Mar 21 15:02:53] -- Executing [h@default:1] AGI("SIP/gs102-0000000b", "agi://127.0.0.1:4577/call_log--HVcauses--PRI-----NODEBUG-----18-----CHANUNAVAIL----------") in new stack
WARNING[2158]: chan_sip.c:4014 retrans_pkt: Hanging up call 4351baa018ba1ec449afce7408a714f7@115.85.1.230:5060 - no reply to our critical packet (see https://wiki.asterisk.org/wiki/display/ ... nsmissions).
[Mar 21 15:02:53] == Everyone is busy/congested at this time (1:0/0/1)
[Mar 21 15:02:53] -- Executing [626617724612800@default:3] Hangup("SIP/gs102-0000000b", "") in new stack
[Mar 21 15:02:53] == Spawn extension (default, 626617724612800, 3) exited non-zero on 'SIP/gs102-0000000b'
[Mar 21 15:02:53] -- Executing [h@default:1] AGI("SIP/gs102-0000000b", "agi://127.0.0.1:4577/call_log--HVcauses--PRI-----NODEBUG-----18-----CHANUNAVAIL----------") in new stack