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 ('a3d0ee83ac07262c1e0dbbd079c577d1','0','34.227.191.136','claudebot','1711646721','thread.php?threadid=67268&sid=8a6d6de1b0f5e35927199e07610125ca','0','0','')
mysql error: Duplicate entry 'a3d0ee83ac07262c1e0dbbd079c577d1' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.7.44
php version: 5.2.17
Date: 28.03.2024 @ 18:25
Script: /thread.php?threadid=67268&sid=8a6d6de1b0f5e35927199e07610125ca
Referer: http://your-wbb.de/thread.php?threadid=67268&sid=8a6d6de1b0f5e35927199e07610125ca