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 ('73912014ab0235afe97e965fc5e9176d','0','3.144.202.167','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714375840','index.php?sid=f6acbb3a409a97c10d889c782b48c904','0','0','')
mysql error: Duplicate entry '73912014ab0235afe97e965fc5e9176d' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.7.42-log
php version: 5.6.40
Date: 29.04.2024 @ 09:30
Script: /index.php?sid=f6acbb3a409a97c10d889c782b48c904
Referer: