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 ('141db2b455391a593bb077ae65261c74','0','3.14.15.94','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714711793','usercp.php?action=addsubscription&threadid=639&sid=b5131c522a0465da5fede1baad614e87','0','0','')
mysql error: Duplicate entry '141db2b455391a593bb077ae65261c74' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 03.05.2024 @ 06:49
Script: /usercp.php?action=addsubscription&threadid=639&sid=b5131c522a0465da5fede1baad614e87
Referer: