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 ('41348b71f2dc70868e17a6920f2636be','0','3.129.218.144','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715910128','board.php?boardid=665&sid=8307b2bac3b6451b79d57f3ee4836f8c','0','0','')
mysql error: Duplicate entry '41348b71f2dc70868e17a6920f2636be' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 17.05.2024 @ 03:42
Script: /board.php?boardid=665&sid=8307b2bac3b6451b79d57f3ee4836f8c
Referer: http://wehrbauten.de/board.php?boardid=665&sid=8307b2bac3b6451b79d57f3ee4836f8c