SQL-DATABASE ERROR

Database error in WoltLab Burning Board (): Invalid SQL: INSERT INTO bb1_sessions (sessionhash,userid,ipaddress,useragent,lastactivity,request_uri,styleid,langid,authentificationcode) VALUES ('46e1cd0bd10b0fc78bb74c88f1d3fdf8','0','18.119.111.9','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714673211','board.php?boardid=112&sid=0dd506a3fe2b7b921573f85b2974abdb','0','0','')
mysql error: Duplicate entry '46e1cd0bd10b0fc78bb74c88f1d3fdf8' for key 'PRIMARY'
mysql error number: 1062
mysql version: 10.5.23-MariaDB-0+deb11u1
php version: 5.6.40
Date: 02.05.2024 @ 20:06
Script: /board.php?boardid=112&sid=0dd506a3fe2b7b921573f85b2974abdb
Referer: