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 ('e686bd471bce6171408ad05e867ecdd1','0','18.221.140.111','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715434222','misc.php?action=faq&sid=47be1eff788ad6fb6b46ca63275ad055','0','0','')
mysql error: Duplicate entry 'e686bd471bce6171408ad05e867ecdd1' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 11.05.2024 @ 15:30
Script: /misc.php?action=faq&sid=47be1eff788ad6fb6b46ca63275ad055
Referer: http://wehrbauten.de/misc.php?action=faq&sid=47be1eff788ad6fb6b46ca63275ad055