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 ('0fd0e5b1037e73023a367920107e9d99','0','3.129.218.144','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715726415','board.php?boardid=513&sid=8a0b58ae92bdc2163f8317896a59db90','0','0','')
mysql error: Duplicate entry '0fd0e5b1037e73023a367920107e9d99' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 15.05.2024 @ 00:40
Script: /board.php?boardid=513&sid=8a0b58ae92bdc2163f8317896a59db90
Referer: http://wehrbauten.de/board.php?boardid=513&sid=8a0b58ae92bdc2163f8317896a59db90