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 ('80b20f62e284c016c95b73d723ea4c70','0','13.59.177.14','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715544094','board.php?boardid=157&sid=9c5b2178c6157b5c89808e5b728febef','0','0','')
mysql error: Duplicate entry '80b20f62e284c016c95b73d723ea4c70' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 12.05.2024 @ 22:01
Script: /board.php?boardid=157&sid=9c5b2178c6157b5c89808e5b728febef
Referer: