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 ('25fed5930ea7126e5aacfcb3179a6784',',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','1715127264','0','18.216.123.120')
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 @ 02:14
Script: /search.php?action=user&userid=4&sid=9091ba60032fd82f4f91df640a607eb9
Referer: