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 ('46d00d42f65cac306838089b12ecd44b','0','3.15.143.181','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715151864','thread.php?threadid=119486&sid=6d9a0422d539972fd43fbe56f42cf33c','0','0','')
mysql error: Duplicate entry '46d00d42f65cac306838089b12ecd44b' for key 'PRIMARY'
mysql error number: 1062
mysql version: 10.1.48-MariaDB-0ubuntu0.18.04.1
php version: 7.4.33
Date: 08.05.2024 @ 09:04
Script: /thread.php?threadid=119486&sid=6d9a0422d539972fd43fbe56f42cf33c
Referer: