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 ('d89bf01d5334203e6c793daf6a6fd7de','0','18.117.85.200','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715870657','board.php?boardid=24&sid=5db5bd64b9b632650f8afde8db597bc6','0','0','')
mysql error: Duplicate entry 'd89bf01d5334203e6c793daf6a6fd7de' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 16.05.2024 @ 16:44
Script: /board.php?boardid=24&sid=5db5bd64b9b632650f8afde8db597bc6
Referer: