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 ('ebc7ed9aabc2fd2431d6256388687e77','0','3.141.30.162','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714845562','board.php?boardid=372&sid=eee2bac9e15d5ff1ce0d8d20dda83f95','0','0','')
mysql error: Duplicate entry 'ebc7ed9aabc2fd2431d6256388687e77' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 04.05.2024 @ 19:59
Script: /board.php?boardid=372&sid=eee2bac9e15d5ff1ce0d8d20dda83f95
Referer: