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 ('161db1c51a4676bd1f74a3c39307179c','0','18.190.207.176','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715639249','memberslist.php?sid=d437cbe50e3d8390079417a65236fe38','0','0','')
mysql error: Duplicate entry '161db1c51a4676bd1f74a3c39307179c' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 14.05.2024 @ 00:27
Script: /memberslist.php?sid=d437cbe50e3d8390079417a65236fe38
Referer: