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 ('ed949d1754da46a3590d950f12e8f62e','0','3.128.203.143','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714317540','attachment.php?attachmentid=57231&thumbnail=1&sid=aafcc28b664312974c3a14ef898057a5','0','0','')
mysql error: Duplicate entry 'ed949d1754da46a3590d950f12e8f62e' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.1.73-1
php version: 5.3.3-7+squeeze19
Date: 28.04.2024 @ 17:19
Script: /waller/attachment.php?attachmentid=57231&thumbnail=1&sid=aafcc28b664312974c3a14ef898057a5
Referer: