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 ('85e93b2f4caf505231c0e04f2dd25c07','0','216.73.216.165','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1755312658','report.php?postid=7109','0','0','')
mysql error: Duplicate entry '85e93b2f4caf505231c0e04f2dd25c07' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.1.41
php version: 5.3.1
Date: 16.08.2025 @ 04:50
Script: /plauscherl/report.php?postid=7109
Referer: