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 ('e08ffaca063063f2ee591e69387eadb7','0','18.222.231.212','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715704374','board.php?boardid=206&sid=6e6bdb3cab01a45e3234c41a2bf04f70','0','0','')
mysql error: Duplicate entry 'e08ffaca063063f2ee591e69387eadb7' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 14.05.2024 @ 18:32
Script: /board.php?boardid=206&sid=6e6bdb3cab01a45e3234c41a2bf04f70
Referer: