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 ('8ed114e5148cbf579de622ae7956695c','0','3.144.86.138','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714992839','board.php?boardid=266&sid=da1b6604c039d086dac2179abf80cfb5','0','0','')
mysql error: Duplicate entry '8ed114e5148cbf579de622ae7956695c' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 06.05.2024 @ 12:53
Script: /board.php?boardid=266&sid=da1b6604c039d086dac2179abf80cfb5
Referer: