[Kamailio-Users] db_mysql errors doing presence activity

Hello I'm getting these errors using Kamailio 1.5.1: Jun 4 12:25:10 sandbox /usr/sbin/kamailio[5060]: ERROR:db_mysql:db_mysql_submit_query: driver error on query: Commands out of sync; you can't run this command now Jun 4 12:25:10 sandbox /usr/sbin/kamailio[5060]: ERROR:core:db_do_update: error while submitting query Jun 4 12:25:10 sandbox /usr/sbin/kamailio[5060]: ERROR:presence:update_db_subs: updating in database Jun 4 12:25:10 sandbox /usr/sbin/kamailio[5060]: ERROR:db_mysql:db_mysql_submit_query: driver error on query: Commands out of sync; you can't run this command now Jun 4 12:25:10 sandbox /usr/sbin/kamailio[5060]: ERROR:core:db_do_query: error while submitting query Jun 4 12:25:10 sandbox /usr/sbin/kamailio[5060]: ERROR:presence:msg_watchers_clean: querying database for expired messages Jun 4 12:25:10 sandbox /usr/sbin/kamailio[5060]: ERROR:db_mysql:db_mysql_submit_query: driver error on query: Commands out of sync; you can't run this command now Jun 4 12:25:10 sandbox /usr/sbin/kamailio[5060]: ERROR:core:db_do_query: error while submitting query Jun 4 12:25:10 sandbox /usr/sbin/kamailio[5060]: ERROR:presence:msg_presentity_clean: querying database for expired messages I haven't seen anything similar in the issue tracker ? Is it a new bug ? How can I track it down ? Regards, Pascal