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 ('450ce06e6a739d37b36cfa42092d873e','0','44.200.101.170','claudebot','1711678725','thread.php?goto=lastpost&threadid=2502','0','0','')
mysql error: Duplicate entry '450ce06e6a739d37b36cfa42092d873e' for key 'PRIMARY'
mysql error number: 1062
mysql version: 8.0.11
php version: 5.6.10
Date: 29.03.2024 @ 03:18
Script: /thread.php?goto=lastpost&threadid=2502
Referer: