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 ('9e734f7e0592db0c249c1554406cc029','0','18.116.90.141','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714575953','jgs_portal_box.php?id=19&sid=d545d1349f161349134f7d9a1536061f','0','0','')
mysql error: Duplicate entry '9e734f7e0592db0c249c1554406cc029' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 01.05.2024 @ 17:05
Script: /jgs_portal_box.php?id=19&sid=d545d1349f161349134f7d9a1536061f
Referer: