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 ('f358c0ce895c068d8b6251b4f0f2953d','0','3.141.199.243','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715176190','jgs_portal_box.php?id=28&sid=9122f33b4dabdfac4b7f3860bafd4d66','0','0','')
mysql error: Duplicate entry 'f358c0ce895c068d8b6251b4f0f2953d' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 08.05.2024 @ 15:49
Script: /jgs_portal_box.php?id=28&sid=9122f33b4dabdfac4b7f3860bafd4d66
Referer: http://wehrbauten.de/jgs_portal_box.php?id=28&sid=9122f33b4dabdfac4b7f3860bafd4d66