Hello, How can I deal with the error: Aug 13 13:55:43 scscf kamailio[2961]: tcp: 192.168.0.101 [192.168.0.101]:5060 Aug 13 13:55:43 scscf kamailio[2961]: Aliases: Aug 13 13:55:43 scscf kamailio[2961]: *: scscf.k-ims.test:5060 Aug 13 13:55:43 scscf kamailio[2961]: 0(2963) ERROR: ims_usrloc_scscf [ul_mod.c:294]: mod_init(): can't bind presence Aug 13 13:55:43 scscf kamailio[2961]: 0(2963) ERROR: <core> [sr_module.c:968]: init_mod(): Error while initializing module ims_usrloc_scscf (/usr/lib/x86_6..._scscf.so) Aug 13 13:55:43 scscf kamailio[2961]: ERROR: error while initializing modules Aug 13 13:55:43 scscf kamailio[2961]: 0(2963) CRITICAL: cdp [diameter_peer.c:487]: diameter_peer_destroy(): destroy_diameter_peer(): Bye Bye from C Diameter Peer test Aug 13 13:55:43 scscf systemd[1]: kamailio.service: control process exited, code=exited status=255 Aug 13 13:55:43 scscf systemd[1]: Failed to start Kamailio (OpenSER) - the Open Source SIP Server. Aug 13 13:55:43 scscf systemd[1]: Unit kamailio.service entered failed state. Thank you. Regards., -- Rodrigo M. (37) 9132-4539 (34) 9889-3069 rodrigo.moreira2007