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 ('09980b336cd6d8f21430dad719b89129','0','3.12.151.153','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715530957','misc.php?action=imprint&sid=e9119c6b6b758daeaaef6eaf0817b804','0','0','')
mysql error: Duplicate entry '09980b336cd6d8f21430dad719b89129' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 12.05.2024 @ 18:22
Script: /misc.php?action=imprint&sid=e9119c6b6b758daeaaef6eaf0817b804
Referer: