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 ('feb3fa82cf9a40bbe1d27ee68be4c1e9','0','52.15.183.117','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715828504','index.php?sid=f7bbed897389987ef0c3b71fbab51fd5','0','0','')
mysql error: Duplicate entry 'feb3fa82cf9a40bbe1d27ee68be4c1e9' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 16.05.2024 @ 05:01
Script: /index.php?sid=f7bbed897389987ef0c3b71fbab51fd5
Referer: