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 ('bc992a46ae0cdbe78d5132af553b43e3','0','3.142.35.75','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715400652','index.php?sid=7baf54646afaba58ff569aa5aa159dd5','0','0','')
mysql error: Duplicate entry 'bc992a46ae0cdbe78d5132af553b43e3' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 11.05.2024 @ 06:10
Script: /index.php?sid=7baf54646afaba58ff569aa5aa159dd5
Referer: