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 ('f7bbb66aa90202dbe034e79f8045d436',',77,92,137,138,152,153,189,214,215,244,256,270,276,279,284,313,316,323,370,395,453,455,622,624,654,655,686,762,782,786,827,842,905,921,970,1017,1036,1057,1072,1138,1172,1211,1321,1373,1392,1455,1510,1513','1','lastpost','desc','1714978447','0','3.134.90.44')
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: 06.05.2024 @ 08:54
Script: /search.php?action=user&userid=4&sid=f53ef2e942c981955893a85389cd29ca
Referer: