SQL-DATABASE ERROR

Database error in WoltLab Burning Board (2.3.6 pl2): Invalid SQL: INSERT INTO bb1_sessions (sessionhash,userid,ipaddress,useragent,lastactivity,request_uri,styleid,langid,authentificationcode) VALUES ('b0afa48fe168b585c29bc542b0551e01','0','3.144.102.43','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1735013971','attachment.php?attachmentid=6257','0','0','')
mysql error: Duplicate entry 'b0afa48fe168b585c29bc542b0551e01' for key 'PRIMARY'
mysql error number: 1062
mysql version: 8.0.11
php version: 5.6.10
Date: 24.12.2024 @ 05:19
Script: /attachment.php?attachmentid=6257
Referer: http://gttempel.de/attachment.php?attachmentid=6257