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 ('7d203ff82101168823fd9d9e5e6e63a5','0','3.145.161.64','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1717049462','profile.php?userid=12978&sid=fb49f674fc2e641c3bb16f5fbec58014','0','0','')
mysql error: Duplicate entry '7d203ff82101168823fd9d9e5e6e63a5' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.7.42-log
php version: 5.6.40
Date: 30.05.2024 @ 08:11
Script: /profile.php?userid=12978&sid=fb49f674fc2e641c3bb16f5fbec58014
Referer: