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 ('8ad5c4c75260c2c444ba4fa83e7e8886',',66,67,144,154,155,156,162,174,271,275,288,325,373,374,385,392,393,400,402,421,430,553,552,561,565,583,625,633,651,658,675,676,695,736,730,731,807,846,847,853,873,875,879,880,899,900,902,925,926,930,937,943,944,947,948,951,958,964,969,981,999,998,1014,1024,1031,1048,1053,1064,1069,1071,1133,1137,1141,1143,1148,1161,1180,1185,1188,1189,1203,1207,1220,1241,1264,1271,1283,1290,1291,1303,1304,1310,1312,1323,1336,1338,1352,1367,1370,1386,1393,1397,1407,1441,1460,1480,1493,1506','1','lastpost','desc','1713927909','0','3.145.119.199')
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: 24.04.2024 @ 05:05
Script: /search.php?action=user&userid=21&sid=0b50e25951eceb74f1297ed7f55e231c
Referer: