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 ('ae8bb2f2464dacafa9b9e397d2282919','0','18.222.207.145','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715556176','jgs_portal_box.php?id=34&sid=05328356266eb04f8e5c0f23c38e374d','0','0','')
mysql error: Duplicate entry 'ae8bb2f2464dacafa9b9e397d2282919' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 13.05.2024 @ 01:22
Script: /jgs_portal_box.php?id=34&sid=05328356266eb04f8e5c0f23c38e374d
Referer: http://wehrbauten.de/jgs_portal_box.php?id=34&sid=05328356266eb04f8e5c0f23c38e374d