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 ('bb2d021fe5181407ccf46949395bc2a6','0','18.191.74.239','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715647096','profile.php?userid=308&sid=92ea3c09e54618eb7960a84b8a10737f','0','0','')
mysql error: Duplicate entry 'bb2d021fe5181407ccf46949395bc2a6' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 14.05.2024 @ 02:38
Script: /profile.php?userid=308&sid=92ea3c09e54618eb7960a84b8a10737f
Referer: http://wehrbauten.de/profile.php?userid=308&sid=92ea3c09e54618eb7960a84b8a10737f