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 ('1789434b10db2ffd148b426c380ff6e6','0','3.144.1.156','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715533207','search.php?action=user&userid=94&sid=6f9b4a8a2e5524bb93f3a61e52c679f7','0','0','')
mysql error: Duplicate entry '1789434b10db2ffd148b426c380ff6e6' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 12.05.2024 @ 19:00
Script: /search.php?action=user&userid=94&sid=6f9b4a8a2e5524bb93f3a61e52c679f7
Referer: