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 ('4c677b35af3452b10959273b1c47fc44','0','3.145.50.206','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715549265','thread.php?goto=lastpost&threadid=630&sid=e2fb36f177e756c24c56dd4d632c1360','0','0','')
mysql error: Duplicate entry '4c677b35af3452b10959273b1c47fc44' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 12.05.2024 @ 23:27
Script: /thread.php?goto=lastpost&threadid=630&sid=e2fb36f177e756c24c56dd4d632c1360
Referer: