SQL-DATABASE ERROR

Database error in WoltLab Burning Board (2.3.6 pl2): Invalid SQL: INSERT INTO bb1_sessions (sessionhash,userid,ipaddress,useragent,lastactivity,request_uri,styleid,langid,authentificationcode) VALUES ('a471057a578ec5d03e5b72314db2af63','0','216.73.216.70','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1750617813','editpost.php?postid=20758','0','0','')
mysql error: Duplicate entry 'a471057a578ec5d03e5b72314db2af63' for key 'PRIMARY'
mysql error number: 1062
mysql version: 8.0.11
php version: 5.6.10
Date: 22.06.2025 @ 20:43
Script: /editpost.php?postid=20758
Referer: