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 ('7afa6f0a3a10fe5cd27e912126815452','0','18.191.44.23','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715076024','thread.php?threadid=1407&sid=8a0b98fddd8f7c08d0c59b098fa664a1','0','0','')
mysql error: Duplicate entry '7afa6f0a3a10fe5cd27e912126815452' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 07.05.2024 @ 12:00
Script: /thread.php?threadid=1407&sid=8a0b98fddd8f7c08d0c59b098fa664a1
Referer: