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 ('5deac49bd71ca5a1d1f6b13f7c928de2','0','52.14.87.152','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715584539','memberslist.php?sid=563a0128e2ca33f90f4e424d2ec34296','0','0','')
mysql error: Duplicate entry '5deac49bd71ca5a1d1f6b13f7c928de2' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 13.05.2024 @ 09:15
Script: /memberslist.php?sid=563a0128e2ca33f90f4e424d2ec34296
Referer: http://wehrbauten.de/memberslist.php?sid=563a0128e2ca33f90f4e424d2ec34296