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 ('a17c55470738fa6f884b93c5c7e37a01','0','3.140.186.201','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715241692','index.php?sid=41047164d091cdfbdf373767e6b40527','0','0','')
mysql error: Duplicate entry 'a17c55470738fa6f884b93c5c7e37a01' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.7.42-log
php version: 5.6.40
Date: 09.05.2024 @ 10:01
Script: /index.php?sid=41047164d091cdfbdf373767e6b40527
Referer: