freeswitch:sofia.c:5180 Invalid ext-sip-ip

2020-06-01 19:21:36.007475 [INFO] mod_sofia.c:6247 Starting initial message thread.
2020-06-01 19:21:36.011000 [WARNING] sofia.c:5227 rtp-timeout-sec deprecated use media_timeout variable.
2020-06-01 19:21:36.011017 [WARNING] sofia.c:5234 rtp-hold-timeout-sec deprecated use media_hold_timeout variable.
2020-06-01 19:21:36.012001 [INFO] sofia.c:6028 Setting MAX Auth Validity to 0 Attempts
2020-06-01 19:21:36.012083 [NOTICE] sofia.c:6195 Started Profile external-ipv6 [sofia_reg_external-ipv6]
2020-06-01 19:21:36.012417 [ERR] sofia.c:5180 Invalid ext-sip-ip