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 ('ae1638b7cc1b584cce25134a28b0ea7f','0','18.222.240.21','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715235268','profile.php?userid=241&sid=58abf7109e90c42aacab02506a99c379','0','0','')
mysql error: Duplicate entry 'ae1638b7cc1b584cce25134a28b0ea7f' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 09.05.2024 @ 08:14
Script: /profile.php?userid=241&sid=58abf7109e90c42aacab02506a99c379
Referer: http://wehrbauten.de/profile.php?userid=241&sid=58abf7109e90c42aacab02506a99c379