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 ('0905e76f88470c8085eb2e9c6203dbae','0','13.59.122.162','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715331303','memberslist.php?sid=cdbfb6c08b5c557e55a3a5379d30b62b','0','0','')
mysql error: Duplicate entry '0905e76f88470c8085eb2e9c6203dbae' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.7.42-log
php version: 5.6.40
Date: 10.05.2024 @ 10:55
Script: /memberslist.php?sid=cdbfb6c08b5c557e55a3a5379d30b62b
Referer: