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 ('bd9790822c50f5ff8905e9f5e3a53ece','0','18.191.223.123','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714008536','jgs_portal.php?sid=532010233cb9c687ed11c2a292b6367a','0','0','')
mysql error: Duplicate entry 'bd9790822c50f5ff8905e9f5e3a53ece' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 25.04.2024 @ 03:28
Script: /jgs_portal.php?sid=532010233cb9c687ed11c2a292b6367a
Referer: