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 ('3379d8f3cb80b170674d335238fe1837','0','18.221.198.132','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1716236371','search.php?sid=1b9b5640c4225a387cef2d9923125ab9','0','0','')
mysql error: Duplicate entry '3379d8f3cb80b170674d335238fe1837' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.7.42-log
php version: 4.4.9
Date: 20.05.2024 @ 22:19
Script: /board/search.php?sid=1b9b5640c4225a387cef2d9923125ab9
Referer: