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 ('29bf346f43efef53a33cc15e70ce5d46','0','216.73.216.80','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1753217571','board.php?boardid=143','0','0','')
mysql error: Duplicate entry '29bf346f43efef53a33cc15e70ce5d46' for key 'PRIMARY'
mysql error number: 1062
mysql version: 8.0.11
php version: 5.6.10
Date: 22.07.2025 @ 22:52
Script: /board.php?boardid=143
Referer: