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 ('b9379e6d45106ea7c8c3e1eaca0390f1','0','13.58.216.74','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715794384','profile.php?userid=9&sid=1a0c64e6877457fd2dc83361515beac6','0','0','')
mysql error: Duplicate entry 'b9379e6d45106ea7c8c3e1eaca0390f1' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 15.05.2024 @ 19:33
Script: /profile.php?userid=9&sid=1a0c64e6877457fd2dc83361515beac6
Referer: