Hello Federico,
Late registration is working fine but some of the devices which getting below errors.
2025-05-20T12:50:16.200627+00:00 ip-XXX-31-29-XX /usr/local/sbin/kamailio[24050]: INFO: MOBILE Request body : {"teamBotId":"68deef60-2790-11f0-8239-2751088a5e3b"} PlatFrom : android 2025-05-20T12:50:16.360379+00:00 ip-XXX-31-29-XX /usr/local/sbin/kamailio[24050]: INFO: SAVING TO LOCATIONS 65.XX.10.XX:48846 2025-05-20T12:50:16.360508+00:00 ip-XXX-31-29-XX /usr/local/sbin/kamailio[24050]: WARNING: ts_append Function called here if this link executing... 2025-05-20T12:50:16.360569+00:00 ip-XXX-31-29-XX /usr/local/sbin/kamailio[24050]: ERROR: <core> [core/dset.c:476]: append_branch(): max nr of branches exceeded 2025-05-20T12:50:16.360605+00:00 ip-XXX-31-29-XX /usr/local/sbin/kamailio[24050]: ERROR: registrar [lookup.c:575]: lookup_helper(): failed to append a branch 2025-05-20T12:50:16.360639+00:00 ip-XXX-31-29-XX /usr/local/sbin/kamailio[24050]: ERROR: <core> [core/dset.c:476]: append_branch(): max nr of branches exceeded 2025-05-20T12:50:16.360674+00:00 ip-XXX-31-29-XX /usr/local/sbin/kamailio[24050]: ERROR: registrar [lookup.c:575]: lookup_helper(): failed to append a branch 2025-05-20T12:50:16.360711+00:00 ip-XXX-31-29-XX /usr/local/sbin/kamailio[24050]: ERROR: <core> [core/dset.c:476]: append_branch(): max nr of branches exceeded 2025-05-20T12:50:16.360745+00:00 ip-XXX-31-29-XX /usr/local/sbin/kamailio[24050]: ERROR: registrar [lookup.c:575]: lookup_helper(): failed to append a branch 2025-05-20T12:50:16.360779+00:00 ip-XXX-31-29-XX /usr/local/sbin/kamailio[24050]: ERROR: <core> [core/dset.c:476]: append_branch(): max nr of branches exceeded 2025-05-20T12:50:16.360814+00:00 ip-XXX-31-29-XX /usr/local/sbin/kamailio[24050]: ERROR: registrar [lookup.c:575]: lookup_helper(): failed to append a branch 2025-05-20T12:50:16.360847+00:00 ip-XXX-31-29-XX /usr/local/sbin/kamailio[24050]: ERROR: <core> [core/dset.c:476]: append_branch(): max nr of branches exceeded 2025-05-20T12:50:16.360876+00:00 ip-XXX-31-29-XX /usr/local/sbin/kamailio[24050]: ERROR: registrar [lookup.c:575]: lookup_helper(): failed to append a branch 2025-05-20T12:50:16.360922+00:00 ip-XXX-31-29-XX /usr/local/sbin/kamailio[24050]: ERROR: <core> [core/dset.c:476]: append_branch(): max nr of branches exceeded 2025-05-20T12:50:16.360968+00:00 ip-XXX-31-29-XX /usr/local/sbin/kamailio[24050]: ERROR: registrar [lookup.c:575]: lookup_helper(): failed to append a branch 2025-05-20T12:50:16.361012+00:00 ip-XXX-31-29-XX /usr/local/sbin/kamailio[24050]: ERROR: <core> [core/dset.c:476]: append_branch(): max nr of branches exceeded 2025-05-20T12:50:16.361055+00:00 ip-XXX-31-29-XX /usr/local/sbin/kamailio[24050]: ERROR: registrar [lookup.c:575]: lookup_helper(): failed to append a branch 2025-05-20T12:50:16.361091+00:00 ip-XXX-31-29-XX /usr/local/sbin/kamailio[24050]: ERROR: <core> [core/dset.c:476]: append_branch(): max nr of branches exceeded 2025-05-20T12:50:16.361139+00:00 ip-XXX-31-29-XX /usr/local/sbin/kamailio[24050]: ERROR: registrar [lookup.c:575]: lookup_helper(): failed to append a branch 2025-05-20T12:50:16.361185+00:00 ip-XXX-31-29-XX /usr/local/sbin/kamailio[24050]: ERROR: <core> [core/dset.c:476]: append_branch(): max nr of branches exceeded 2025-05-20T12:50:16.361227+00:00 ip-XXX-31-29-XX /usr/local/sbin/kamailio[24050]: ERROR: registrar [lookup.c:575]: lookup_helper(): failed to append a branch 2025-05-20T12:50:16.362227+00:00 ip-172-31-29-68 /usr/local/sbin/kamailio[24050]: ERROR: tm [t_append_branches.c:208]: t_append_branches(): failure to add branches (-1)
Above error we are facing for some of the devices. Its Android device, should we need to consider as error OR Ignore ?
Can you tell me on which case is this error occurs ?