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 ('b250a40c93f9eb5dafd0efe7d56b33e1','0','3.133.138.134','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715541067','board.php?boardid=46&sid=37c487b192954e6c3ab5abe8ebc6e0e3','0','0','')
mysql error: Duplicate entry 'b250a40c93f9eb5dafd0efe7d56b33e1' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 12.05.2024 @ 21:11
Script: /board.php?boardid=46&sid=37c487b192954e6c3ab5abe8ebc6e0e3
Referer: