SQL-DATABASE ERROR

Database error in WoltLab Burning Board (2.3.6 pl2): Invalid SQL: INSERT INTO bb1_sessions (sessionhash,userid,ipaddress,useragent,lastactivity,request_uri,styleid,langid,authentificationcode) VALUES ('32ffc3d442579fee73b66ff30fd4c105','0','216.73.216.5','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1748761442','thread.php?goto=lastpost&threadid=612','0','0','')
mysql error: Duplicate entry '32ffc3d442579fee73b66ff30fd4c105' for key 'PRIMARY'
mysql error number: 1062
mysql version: 8.0.11
php version: 5.6.10
Date: 01.06.2025 @ 09:04
Script: /thread.php?goto=lastpost&threadid=612
Referer: