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 ('1da94c2ea28cdcd6c3500981c24507c6','0','18.216.1.97','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1716031573','board.php?boardid=276&sid=ec8e3c70cfe29d1c70d555b90619a838','0','0','')
mysql error: Duplicate entry '1da94c2ea28cdcd6c3500981c24507c6' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 18.05.2024 @ 13:26
Script: /board.php?boardid=276&sid=ec8e3c70cfe29d1c70d555b90619a838
Referer: