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 ('93d899d2704b66ba20df5727a7f09480','0','3.147.89.24','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715133114','board.php?boardid=741&sid=73378c128824d7b1d9d43c8774cb268c','0','0','')
mysql error: Duplicate entry '93d899d2704b66ba20df5727a7f09480' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 08.05.2024 @ 03:51
Script: /board.php?boardid=741&sid=73378c128824d7b1d9d43c8774cb268c
Referer: http://wehrbauten.de/board.php?boardid=741&sid=73378c128824d7b1d9d43c8774cb268c