[SR-Users] What could be wrong with my carrierroute data; dtrie_insert(): cannot insert non-numerical character

Has anybody seen a similar log error before? Many thanks! Feb 2 09:05:43 localhost /usr/local/sbin/kamailio[11093]: ERROR: <core> [dtrie.c:130]: dtrie_insert(): cannot insert non-numerical character Feb 2 09:05:43 localhost /usr/local/sbin/kamailio[11093]: ERROR: carrierroute [cr_domain.c:168]: add_route_to_tree(): cannot insert route flags into d-trie Feb 2 09:05:43 localhost /usr/local/sbin/kamailio[11093]: ERROR: carrierroute [cr_data.c:181]: reload_route_data(): could not load routing data Feb 2 09:05:53 localhost /usr/local/sbin/kamailio[12792]: ERROR: <core> [dtrie.c:130]: dtrie_insert(): cannot insert non-numerical character Feb 2 09:05:53 localhost /usr/local/sbin/kamailio[12792]: ERROR: carrierroute [cr_domain.c:168]: add_route_to_tree(): cannot insert route flags into d-trie Feb 2 09:05:53 localhost /usr/local/sbin/kamailio[12792]: ERROR: carrierroute [cr_data.c:181]: reload_route_data(): could not load routing data Feb 2 09:05:53 localhost /usr/local/sbin/kamailio[12792]: ERROR: carrierroute [carrierroute.c:248]: mod_init(): could not prepare route data Feb 2 09:05:53 localhost /usr/local/sbin/kamailio[12792]: ERROR: <core> [sr_module.c:970]: init_mod(): init_mod(): Error while initializing module carrierroute (/usr/local/lib64/kamailio/modules/carrierroute.so) Cheers, Gary