SQL-DATABASE ERROR

Database error in WoltLab Burning Board: Invalid SQL: SELECT * FROM bb3_sessions WHERE hash = '331dc41625a543e6e4265f85ca9127f0' AND ipaddress = '54.167.62.170' AND useragent = 'CCBot/2.0 (http://commoncrawl.org/faq/)'
mysql error: Record has changed since last read in table 'bb3_sessions'
mysql error number: 1020
Date: 23.02.2018 @ 05:21
Script: /forum/markread.php?sid=331dc41625a543e6e4265f85ca9127f0
Referer: