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 ('be947074dc5103ce991d17ff57406cc1','0','3.138.101.95','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715393072','thread.php?goto=lastpost&threadid=2346&sid=a97691bdc56716abac953b151a6694d3','0','0','')
mysql error: Duplicate entry 'be947074dc5103ce991d17ff57406cc1' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 11.05.2024 @ 04:04
Script: /thread.php?goto=lastpost&threadid=2346&sid=a97691bdc56716abac953b151a6694d3
Referer: