Hello!I want to get some parameters from user location database via function reg_fetch_contacts().But it returns -1 and $(ulc(caller=>aor)) is <null> respectively.Please help me to understand where issue is.Script:...$var(c_uri)="sip:+1234567890@10.10.10.10:5065";reg_fetch_contacts("location","$var(c_uri)","caller");$var(rc) = $rc;xlog("L_WARNING","[LOCATION] caller=>aor: rc=$var(rc) aor=$(ulc(caller=>aor)) \n");...[root@kamailio]# kamcmd ul.lookup location customer1{AoR: customer1Contacts: {Contact: {Address: sip:+1234567890@10.10.10.10:5065Expires: 861Q: -1.000000CSeq: 1787User-Agent: SIPPER for PhonerLiteReceived: sip:2.2.2.2:15043Path: [not set]State: CS_SYNCFlags: 0CFlags: 64Socket: udp:3.3.3.3:5060Methods: 8095Ruid: uloc-1-5c1a3512-66a6-1Instance: <urn:uuid:00FB3C49-24E8-E811-ACAA-D72FCD766436>Reg-Id: 0Server-Id: 1Tcpconn-Id: -1Keepalive: 1Last-Keepalive: 1545232794Last-Modified: 1545232794}}}[root@kamailio]# kamailio -vversion: kamailio 5.1.6 (x86_64/linux)flags: STATS: Off, USE_TCP, USE_TLS, USE_SCTP, TLS_HOOKS, USE_RAW_SOCKS, DISABLE_NAGLE, USE_MCAST, DNS_IP_HACK, SHM_MEM, SHM_MMAP, PKG_MALLOC, Q_MALLOC, F_MALLOC, TLSF_MALLOC, DBG_SR_MEMORY, USE_FUTEX, FAST_LOCK-ADAPTIVE_WAIT, USE_DNS_CACHE, USE_DNS_FAILOVER, USE_NAPTR, USE_DST_BLACKLIST, HAVE_RESOLV_RESADAPTIVE_WAIT_LOOPS=1024, MAX_RECV_BUFFER_SIZE 262144 MAX_URI_SIZE 1024, BUF_SIZE 65535, DEFAULT PKG_SIZE 8MBpoll method support: poll, epoll_lt, epoll_et, sigio_rt, select.id: unknowncompiled on 13:53:57 Nov 12 2018 with gcc 4.8.5--BR,Denys Pozniak