conlog-master.log: 2018-01-09T19:52:31.208080Z 4 Execute INSERT INTO events (pv_name, time_stamp, event_type, has_data, data) VALUES('H1:SQZ-SPARE_FLIPPER_1_NAME', '1515527550857386596', 'update', 1, '{"type":"DBR_STS_STRING","count":1,"value":["��'�"],"alarm_status":"NO_ALARM","alarm_severity":"NO_ALARM"}') 2018-01-09T19:52:31.208301Z 4 Query rollback syslog: Jan 9 11:52:31 conlog-master systemd[1]: Unit conlog.service entered failed state. conlog.log: Jan 9 11:52:31 conlog-master conlogd[10598]: terminate called after throwing an instance of 'sql::SQLException' Jan 9 11:52:31 conlog-master conlogd[10598]: what(): Invalid JSON text: "Invalid escape character in string." at position 44 in value for column 'events.data'.