SQL-DATABASE ERROR

Database error in WoltLab Burning Board (2.3.6 pl2): Invalid SQL: INSERT INTO bb1_sessions (sessionhash,userid,ipaddress,useragent,lastactivity,request_uri,styleid,langid,authentificationcode) VALUES ('80d72e2a2f0c048e1f053f7698162cb5','0','3.145.27.22','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1744782441','formmail.php?threadid=1685','0','0','')
mysql error: Duplicate entry '80d72e2a2f0c048e1f053f7698162cb5' for key 'PRIMARY'
mysql error number: 1062
mysql version: 8.0.11
php version: 5.6.10
Date: 16.04.2025 @ 07:47
Script: /formmail.php?threadid=1685
Referer: http://gttempel.de/formmail.php?threadid=1685