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 ('6834b8d539e486ece8855669b4b598e7','0','3.142.200.226','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715375768','thread.php?threadid=980&threadview=0&hilight=&hilightuser=0&sid=c04863296ff39a61369492ead85bd309','0','0','')
mysql error: Duplicate entry '6834b8d539e486ece8855669b4b598e7' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 10.05.2024 @ 23:16
Script: /thread.php?threadid=980&threadview=0&hilight=&hilightuser=0&sid=c04863296ff39a61369492ead85bd309
Referer: