FS-3444 --resolve with previous commit this can come back

src/mod/endpoints/mod_sofia/sofia.c

@@ -5842,6 +5842,7 @@ static void sofia_handle_sip_i_state(switch_core_session_t *session, int status,
 			switch_snprintf(st, sizeof(st), "%d", cause);
 			switch_channel_set_variable(channel, "sip_term_cause", st);
 			switch_channel_hangup(channel, cause);
+			ss_state = nua_callstate_terminated;
 		}