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 ('968141eaa7f7f485e2f117f885bce30c','0','3.236.19.251','claudebot','1711640631','database.php?databaseid=3&sid=7eced24516fbfb52c498abb4b75e4397','0','0','')
mysql error: Duplicate entry '968141eaa7f7f485e2f117f885bce30c' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.7.44
php version: 5.2.17
Date: 28.03.2024 @ 16:43
Script: /database.php?databaseid=3&sid=7eced24516fbfb52c498abb4b75e4397
Referer: http://your-wbb.de/database.php?databaseid=3&sid=7eced24516fbfb52c498abb4b75e4397