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 ('83d26156967b02b7ab3cb58e1a08a0b7','0','3.139.107.241','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714211464','profile.php?userid=694&sid=e801c411821d32be822e2eca3f60769b','0','0','')
mysql error: Duplicate entry '83d26156967b02b7ab3cb58e1a08a0b7' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 27.04.2024 @ 11:51
Script: /profile.php?userid=694&sid=e801c411821d32be822e2eca3f60769b
Referer: