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 ('0eef667c1dcd3090f77430bd7cb3c383','0','3.129.21.166','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715589530','print.php?threadid=610&page=1&sid=091aec9d294d045f0a76a76ec1cbbf43','0','0','')
mysql error: Duplicate entry '0eef667c1dcd3090f77430bd7cb3c383' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 13.05.2024 @ 10:38
Script: /print.php?threadid=610&page=1&sid=091aec9d294d045f0a76a76ec1cbbf43
Referer: http://wehrbauten.de/print.php?threadid=610&page=1&sid=091aec9d294d045f0a76a76ec1cbbf43