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 ('e007885c5632d2d49e20c75f160c1cea','0','18.218.196.182','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714937759','board.php?boardid=121&sid=66891edad35699894df3ec4ebaabc2dd','0','0','')
mysql error: Duplicate entry 'e007885c5632d2d49e20c75f160c1cea' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 05.05.2024 @ 21:35
Script: /board.php?boardid=121&sid=66891edad35699894df3ec4ebaabc2dd
Referer: http://wehrbauten.de/board.php?boardid=121&sid=66891edad35699894df3ec4ebaabc2dd