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 ('957cfa752586b0bc921b13c78e7f2c22','0','3.144.116.159','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714887839','editpost.php?postid=11998&sid=db5e2fe1767592f0f1240098c097d8aa','0','0','')
mysql error: Duplicate entry '957cfa752586b0bc921b13c78e7f2c22' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 05.05.2024 @ 07:43
Script: /editpost.php?postid=11998&sid=db5e2fe1767592f0f1240098c097d8aa
Referer: