MySQL Query Error: UPDATE b_agent SET DATE_CHECK=DATE_ADD(IF(DATE_CHECK IS NULL, now(), DATE_CHECK), INTERVAL 600 SECOND) WHERE ID IN (3, 6, 14, 23, 24, 26, 28, 30, 146)[[1015] Can't lock file (errno: 165 - Table is read only)]

DB query error.
Please try later.