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 ('16570ea3a4892be17d734dfe2c8d4285','0','3.145.64.132','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715069737','board.php?boardid=118&sid=56a87f7f1ddd06729320d16ab2240f5d','0','0','')
mysql error: Duplicate entry '16570ea3a4892be17d734dfe2c8d4285' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 07.05.2024 @ 10:15
Script: /board.php?boardid=118&sid=56a87f7f1ddd06729320d16ab2240f5d
Referer: