SQL-DATABASE ERROR

Database error in WoltLab Burning Board (2.3.6): Invalid SQL: INSERT INTO bb1_searchs (searchhash,postids,showposts,sortby,sortorder,searchtime,userid,ipaddress) VALUES ('eed92cd700496f935a4eb4708b17ae97',',629,630,720,860,872,884,911,1008,1040,1061,1110,1111,1112,1113,1166,1169,1225,1221,1222,1242,1357,1394','1','lastpost','desc','1715096722','0','3.138.174.195')
mysql error: Field 'searchstring' doesn't have a default value
mysql error number: 1364
mysql version: 10.3.39-MariaDB-1:10.3.39+maria~ubu2004
php version: 5.2.17
Date: 07.05.2024 @ 17:45
Script: /search.php?action=user&userid=13&sid=f45514e99dba78aa32d4ca5617a70039
Referer: