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 ('793a25bb871f1908812022af3eaccd7f','0','18.222.138.230','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714778786','board.php?boardid=61&sid=0a03a53ddf833eb8ca635bf23136009e','0','0','')
mysql error: Duplicate entry '793a25bb871f1908812022af3eaccd7f' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 04.05.2024 @ 01:26
Script: /board.php?boardid=61&sid=0a03a53ddf833eb8ca635bf23136009e
Referer: