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 ('dde0cb8a4bc1e59dcfe6d1b1ba9b2c38','0','3.143.228.40','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714246506','login.php?sid=2a758a045d1400d91355395beed2ac09','0','0','')
mysql error: Duplicate entry 'dde0cb8a4bc1e59dcfe6d1b1ba9b2c38' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.7.42-log
php version: 5.6.40
Date: 27.04.2024 @ 21:35
Script: /login.php?sid=2a758a045d1400d91355395beed2ac09
Referer: