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 ('b89170ba09a8abd6293290be02109afb','0','13.58.8.127','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715502778','board.php?boardid=590&sid=82525efa9e2a7aaea4babd2b93bb89b0','0','0','')
mysql error: Duplicate entry 'b89170ba09a8abd6293290be02109afb' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 12.05.2024 @ 10:32
Script: /board.php?boardid=590&sid=82525efa9e2a7aaea4babd2b93bb89b0
Referer: http://wehrbauten.de/board.php?boardid=590&sid=82525efa9e2a7aaea4babd2b93bb89b0