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 ('3485ab31cb6d7af78b892872599a8cb5','0','3.15.147.215','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714887653','search.php?sid=35a1448d8bea92d8afcc2856fb76133b','0','0','')
mysql error: Duplicate entry '3485ab31cb6d7af78b892872599a8cb5' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 05.05.2024 @ 07:40
Script: /search.php?sid=35a1448d8bea92d8afcc2856fb76133b
Referer: http://wehrbauten.de/search.php?sid=35a1448d8bea92d8afcc2856fb76133b