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 ('00709413c299c92ec3b59edfd8f21528','0','18.224.0.25','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714363224','thread.php?goto=nextoldest&threadid=612&sid=f59a311a17311434931510631a08a363','0','0','')
mysql error: Duplicate entry '00709413c299c92ec3b59edfd8f21528' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 29.04.2024 @ 06:00
Script: /thread.php?goto=nextoldest&threadid=612&sid=f59a311a17311434931510631a08a363
Referer: http://wehrbauten.de/thread.php?goto=nextoldest&threadid=612&sid=f59a311a17311434931510631a08a363