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 ('1e0ba3aed057c856add4902b795bec74','0','18.116.24.105','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1713997817','board.php?boardid=512&sid=3ea733e341a61d7e4de0e1f463da02ab','0','0','')
mysql error: Duplicate entry '1e0ba3aed057c856add4902b795bec74' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 25.04.2024 @ 00:30
Script: /board.php?boardid=512&sid=3ea733e341a61d7e4de0e1f463da02ab
Referer: http://wehrbauten.de/board.php?boardid=512&sid=3ea733e341a61d7e4de0e1f463da02ab