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 ('1ed64d2f874fa051358ef798d344b262','0','18.117.196.217','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715312929','thread.php?goto=lastpost&threadid=1925&sid=8337a7bc074498a8fa3939384b9972f4','0','0','')
mysql error: Duplicate entry '1ed64d2f874fa051358ef798d344b262' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 10.05.2024 @ 05:48
Script: /thread.php?goto=lastpost&threadid=1925&sid=8337a7bc074498a8fa3939384b9972f4
Referer: