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 ('10d9d357752f974f449f6f01ed20ae6c','0','13.58.121.214','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714995609','thread.php?goto=lastpost&threadid=990&sid=f610f79cbc74dbb47fed96732bae3fae','0','0','')
mysql error: Duplicate entry '10d9d357752f974f449f6f01ed20ae6c' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 06.05.2024 @ 13:40
Script: /thread.php?goto=lastpost&threadid=990&sid=f610f79cbc74dbb47fed96732bae3fae
Referer: http://wehrbauten.de/thread.php?goto=lastpost&threadid=990&sid=f610f79cbc74dbb47fed96732bae3fae