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 ('0d075447467e58cf99e6055c791d7431','0','3.15.195.107','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1716202117','search.php?sid=51bc682980120ab3fe3b5be1e8e107c6','0','0','')
mysql error: Duplicate entry '0d075447467e58cf99e6055c791d7431' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.7.42-log
php version: 4.4.9
Date: 20.05.2024 @ 12:48
Script: /board/search.php?sid=51bc682980120ab3fe3b5be1e8e107c6
Referer: