Hi Guys i have got a strange issue my dns server is no longer writing entries to the files in /etc/bind/ when i look at /var/log/ispconfig/ispconfig.log i get the following 07.09.2016-09:50 - DEBUG - There is already a lockfile set. Waiting another 10 seconds... 07.09.2016-09:50 - WARNING - DB::query(INSERT INTO sys_log (server_id,datalog_id,loglevel,tstamp,message) VALUES ('9',0,'0','1473234634','There is already a lockfile set. Waiting another 10 seconds...')) -> mysqli_query Duplicate entry ' 3235387' for key 'PRIMARY' i have deleted the lock file but still i have the same issue any ideas how i can fix this?