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 ('f5bf3303cda98774b912b20770ab4932','0','3.141.42.84','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715698897','memberslist.php?sid=31f028ca151276ecb4b3d7f01436d74e','0','0','')
mysql error: Duplicate entry 'f5bf3303cda98774b912b20770ab4932' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 14.05.2024 @ 17:01
Script: /memberslist.php?sid=31f028ca151276ecb4b3d7f01436d74e
Referer: http://wehrbauten.de/memberslist.php?sid=31f028ca151276ecb4b3d7f01436d74e