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 ('a98252d6fb9920b7ad4d5aec68c1bf0a','0','127.0.0.1','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714348733','search.php?action=user&userid=31332&sid=95af899298dffd3debf099372c5fa2e5','0','0','')
mysql error: Duplicate entry 'a98252d6fb9920b7ad4d5aec68c1bf0a' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.7.42-0ubuntu0.18.04.1
php version: 7.2.34-36+ubuntu18.04.1+deb.sury.org+1
Date: 29.04.2024 @ 01:58
Script: /forum/search.php?action=user&userid=31332&sid=95af899298dffd3debf099372c5fa2e5
Referer: http://www.ichat.de/forum/search.php?action=user&userid=31332&sid=95af899298dffd3debf099372c5fa2e5