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 ('8eca09f283c3d9dd8596fdcfc0323e77','0','3.144.104.29','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715163234','board.php?boardid=543&page=1&daysprune=1000&sortfield=views&sortorder=ASC&sid=d724c836e28af0fc1990e100a449297c','0','0','')
mysql error: Duplicate entry '8eca09f283c3d9dd8596fdcfc0323e77' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 08.05.2024 @ 12:13
Script: /board.php?boardid=543&page=1&daysprune=1000&sortfield=views&sortorder=ASC&sid=d724c836e28af0fc1990e100a449297c
Referer: