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 ('2d02021c5bfb29ee9a499fd6599c84b5','0','18.191.74.239','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715937283','profile.php?userid=267&sid=3a09719952a1eea316dbc2207d7f9034','0','0','')
mysql error: Duplicate entry '2d02021c5bfb29ee9a499fd6599c84b5' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.7.42-log
php version: 5.6.40
Date: 17.05.2024 @ 11:14
Script: /profile.php?userid=267&sid=3a09719952a1eea316dbc2207d7f9034
Referer: