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 ('c1ae024e622fc8de6b81c996023aa432','0','18.119.17.64','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1716325488','index.php?sid=75e744bf88ccb63823b6be30147ca917','0','0','')
mysql error: Duplicate entry 'c1ae024e622fc8de6b81c996023aa432' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.7.42-log
php version: 5.6.40
Date: 21.05.2024 @ 23:04
Script: /index.php?sid=75e744bf88ccb63823b6be30147ca917
Referer: