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 ('de29af70efe43044e2122082e50312fe','0','3.19.211.134','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714625298','board.php?boardid=385&sid=0c2f7507469cb7bed399c12419acd0d0','0','0','')
mysql error: Duplicate entry 'de29af70efe43044e2122082e50312fe' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 02.05.2024 @ 06:48
Script: /board.php?boardid=385&sid=0c2f7507469cb7bed399c12419acd0d0
Referer: