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 ('dba0ba57a21492d640f5b484b82fb360','0','3.147.44.121','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715486413','board.php?boardid=57&sid=4a3e46157b29b1cb8fa5a0db40764a2d','0','0','')
mysql error: Duplicate entry 'dba0ba57a21492d640f5b484b82fb360' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 12.05.2024 @ 06:00
Script: /board.php?boardid=57&sid=4a3e46157b29b1cb8fa5a0db40764a2d
Referer: http://wehrbauten.de/board.php?boardid=57&sid=4a3e46157b29b1cb8fa5a0db40764a2d