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 ('b598b0325da2fb74d9411f63b7270225','0','3.137.198.183','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1717840511','banner.php?id=848a7b0554f55150c471d244d2b0f1ce','0','0','')
mysql error: Duplicate entry 'b598b0325da2fb74d9411f63b7270225' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.1.73-1
php version: 5.3.3-7+squeeze19
Date: 08.06.2024 @ 11:55
Script: /waller/banner.php?id=848a7b0554f55150c471d244d2b0f1ce
Referer: