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 ('112d313a70e2a5c9abdde0c7aad4a9f8','0','3.147.79.45','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715824627','login.php?sid=66be3c876760f25183863f06261a4c32','0','0','')
mysql error: Duplicate entry '112d313a70e2a5c9abdde0c7aad4a9f8' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.7.42-log
php version: 5.6.40
Date: 16.05.2024 @ 03:57
Script: /login.php?sid=66be3c876760f25183863f06261a4c32
Referer: