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 ('90ed3dc60ad8c991a0d3ff9859795c02',',1083,1095,1109,1117,1147,1151,1195,1251,1278,1293,1298,1331,1362,1363,1364,1421,1422,1424,1426,1448,1461,1462,1479,1485,1489,1497,1520','1','lastpost','desc','1714228275','0','3.15.221.67')
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: 27.04.2024 @ 16:31
Script: /search.php?action=user&userid=52&sid=d56dde7e89b588df93ba2d2f628e5e0c
Referer: