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 ('dc044294bdc6fd774e1fe3f7f29f0083',',33,45,46,47,72,73,146,165,303,562,790,793,916,973,1037,1192','1','lastpost','desc','1715143904','0','3.141.30.162')
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: 08.05.2024 @ 06:51
Script: /search.php?action=user&userid=14&sid=8ea0390a9c24b6f09e05a74237e0fd88
Referer: