SQL-DATABASE ERROR

Database error in WoltLab Burning Board (2.3.6 pl 2): Invalid SQL: INSERT INTO bb1_sessions (sessionhash,userid,ipaddress,useragent,lastactivity,request_uri,styleid,langid,authentificationcode) VALUES ('f4ed6337174057d2f6dc0f0c5a14a237','0','3.238.6.55','claudebot','1711697304','index.php?sid=e57ebcab4b94e78e03f39c70fef309bd','0','0','')
mysql error: Duplicate entry 'f4ed6337174057d2f6dc0f0c5a14a237' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.7.44
php version: 5.2.17
Date: 29.03.2024 @ 08:28
Script: /index.php?sid=e57ebcab4b94e78e03f39c70fef309bd
Referer: