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 ('b32821191077b7d7eba2dc1c4dd8cc1f','0','3.144.98.190','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715513387','thread.php?threadid=2482&sid=c466a283d9491c728b130ecc51a8556d','0','0','')
mysql error: Duplicate entry 'b32821191077b7d7eba2dc1c4dd8cc1f' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 12.05.2024 @ 13:29
Script: /thread.php?threadid=2482&sid=c466a283d9491c728b130ecc51a8556d
Referer: http://wehrbauten.de/thread.php?threadid=2482&sid=c466a283d9491c728b130ecc51a8556d