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 ('8f356ed5b25171a172a413f5bf6799d4','0','216.73.216.119','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1754475443','report.php?postid=28052','0','0','')
mysql error: Duplicate entry '8f356ed5b25171a172a413f5bf6799d4' for key 'PRIMARY'
mysql error number: 1062
mysql version: 8.0.11
php version: 5.6.10
Date: 06.08.2025 @ 12:17
Script: /report.php?postid=28052
Referer: