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 ('69df37d6c852fb7e7a5a91ebf2c4edc3','0','216.73.216.34','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1749119742','addreply.php?postid=35224','0','0','')
mysql error: Duplicate entry '69df37d6c852fb7e7a5a91ebf2c4edc3' for key 'PRIMARY'
mysql error number: 1062
mysql version: 8.0.11
php version: 5.6.10
Date: 05.06.2025 @ 12:35
Script: /addreply.php?postid=35224
Referer: