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 ('c2417dc20ea8a9f4fbd0648b38db02bc',',377,380,419,431,448,461,895,919,986,1006,1015,1058,1157,1171,1196,1198,1205,1229,1237,1318,1315,1333,1343,1347,1355,1356,1379,1405,1440,1446,1482,1501,1519','1','lastpost','desc','1714101280','0','3.146.37.35')
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: 26.04.2024 @ 05:14
Script: /search.php?action=user&userid=30&sid=4d6d28baed4123c0ada628e5d9cf3445
Referer: