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 ('694a0f74039831a801d2716084ce50db','0','3.145.77.114','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714723867','thread.php?goto=lastpost&threadid=648&sid=b70c68e604dce1913c6f0728bdd95091','0','0','')
mysql error: Duplicate entry '694a0f74039831a801d2716084ce50db' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 03.05.2024 @ 10:11
Script: /thread.php?goto=lastpost&threadid=648&sid=b70c68e604dce1913c6f0728bdd95091
Referer: