Hello Everyone, Kamailio 5.3  acc_radius give this error. kamailio -V version: kamailio 5.3.2 (x86_64/linux) 09914d flags: USE_TCP, USE_TLS, USE_SCTP, TLS_HOOKS, USE_RAW_SOCKS, DISABLE_NAGLE, USE_MCAST, DNS_IP_HACK, 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_RES ADAPTIVE_WAIT_LOOPS 1024, MAX_RECV_BUFFER_SIZE 262144, MAX_URI_SIZE 1024, BUF_SIZE 65535, DEFAULT PKG_SIZE 8MB poll method support: poll, epoll_lt, epoll_et, sigio_rt, select. id: 09914d compiled on 17:28:03 Feb 20 2020 with gcc 4.4.7 Any help thank you. Feb 20 20:04:40 CentOS-610-64-minimal /usr/local/sbin/kamailio[375]: ERROR: acc_radius [acc_radius_mod.c:280]: init_acc_rad(): acc: can't get code for the via attribute Feb 20 20:04:40 CentOS-610-64-minimal /usr/local/sbin/kamailio[375]: ERROR: acc_radius [acc_radius_mod.c:293]: acc_radius_init(): failed to init radius Feb 20 20:04:40 CentOS-610-64-minimal /usr/local/sbin/kamailio[375]: ERROR: acc [acc_mod.c:636]: acc_init_engine(): failed to initialize extra acc engine Feb 20 20:04:40 CentOS-610-64-minimal /usr/local/sbin/kamailio[375]: ERROR: acc_radius [acc_radius_mod.c:152]: mod_init(): cannot register ACC RADIUS engine _______________________________________________ Kamailio (SER) - Users Mailing List sr-users(a)lists.kamailio.org https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users