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 ('f69fc2ce43100f8c1d129506da8fa6a2','0','3.146.105.194','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714502151','thread.php?goto=nextoldest&threadid=2226&sid=17bfa3dbbb6d5861a09c9fe957b102bb','0','0','')
mysql error: Duplicate entry 'f69fc2ce43100f8c1d129506da8fa6a2' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 30.04.2024 @ 20:35
Script: /thread.php?goto=nextoldest&threadid=2226&sid=17bfa3dbbb6d5861a09c9fe957b102bb
Referer: