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 ('ddf38b59573c78d1fbc5a67e5e6568e1','0','3.143.9.115','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715332311','misc.php?action=faq&sid=597041e48fa0ddff5d49c5c9ae688ea9','0','0','')
mysql error: Duplicate entry 'ddf38b59573c78d1fbc5a67e5e6568e1' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.7.41
php version: 5.6.40
Date: 10.05.2024 @ 11:11
Script: /misc.php?action=faq&sid=597041e48fa0ddff5d49c5c9ae688ea9
Referer: