SQL-DATABASE ERROR

Database error in WoltLab Burning Board (2.3.6 pl 2): Invalid SQL: INSERT INTO bb1_sessions (sessionhash,userid,ipaddress,useragent,lastactivity,request_uri,styleid,langid,authentificationcode) VALUES ('2d753bd2756efbeac85615f8d93c7dba','0','18.221.129.19','claudebot','1713491604','board.php?boardid=76&daysprune=1000&sortfield=lastposttime&sortorder=ASC&sid=179439b15af2200049cabffbae00242a&page=5','0','0','')
mysql error: Duplicate entry '2d753bd2756efbeac85615f8d93c7dba' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.7.44
php version: 5.2.17
Date: 19.04.2024 @ 03:53
Script: /board.php?boardid=76&daysprune=1000&sortfield=lastposttime&sortorder=ASC&sid=179439b15af2200049cabffbae00242a&page=5
Referer: http://your-wbb.de/board.php?boardid=76&daysprune=1000&sortfield=lastposttime&sortorder=ASC&sid=179439b15af2200049cabffbae00242a&page=5