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 ('025adf42099495ed0d915b01b9ce7f73','0','18.191.174.168','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714251533','board.php?boardid=331&daysprune=1000&sortfield=lastposttime&sortorder=DESC&sid=c365738d2e74cca13bacda107a168c7f','0','0','')
mysql error: Duplicate entry '025adf42099495ed0d915b01b9ce7f73' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 27.04.2024 @ 22:58
Script: /board.php?boardid=331&daysprune=1000&sortfield=lastposttime&sortorder=DESC&sid=c365738d2e74cca13bacda107a168c7f
Referer: