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 ('e4e5695b01e10fb5588c12490170e75a','0','3.133.146.237','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715464217','thread.php?goto=lastpost&threadid=1130&sid=9bade9067be089ac012e8605e7cf4aaf','0','0','')
mysql error: Duplicate entry 'e4e5695b01e10fb5588c12490170e75a' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 11.05.2024 @ 23:50
Script: /thread.php?goto=lastpost&threadid=1130&sid=9bade9067be089ac012e8605e7cf4aaf
Referer: