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 ('0ac772f9ccede409bc89cf258a3319ab','0','18.216.94.152','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715438233','board.php?boardid=53&sid=6383a81174775ee0a4e593e702327f63','0','0','')
mysql error: Duplicate entry '0ac772f9ccede409bc89cf258a3319ab' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 11.05.2024 @ 16:37
Script: /board.php?boardid=53&sid=6383a81174775ee0a4e593e702327f63
Referer: