SQL-DATABASE ERROR

Database error in WoltLab Burning Board (2.3.6): Invalid SQL: INSERT INTO bb1_sessions (sessionhash,userid,ipaddress,useragent,lastactivity,request_uri,styleid,langid,authentificationcode) VALUES ('197069e48191ce43c5b5ba3e5943cedc','0','18.117.92.13','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715850115','board.php?boardid=382&page=1&daysprune=1000&sortfield=views&sortorder=ASC&sid=3ae7a5fa028380df47cbdfb7656ef511','0','0','')
mysql error: Duplicate entry '197069e48191ce43c5b5ba3e5943cedc' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 16.05.2024 @ 11:01
Script: /board.php?boardid=382&page=1&daysprune=1000&sortfield=views&sortorder=ASC&sid=3ae7a5fa028380df47cbdfb7656ef511
Referer: http://wehrbauten.de/board.php?boardid=382&page=1&daysprune=1000&sortfield=views&sortorder=ASC&sid=3ae7a5fa028380df47cbdfb7656ef511