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 ('2f9123cacdc5d6dabd12b8c362ea4754','0','3.138.122.4','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714725866','team.php?sid=f903e330f070323258d4ec99b628019e','0','0','')
mysql error: Duplicate entry '2f9123cacdc5d6dabd12b8c362ea4754' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 03.05.2024 @ 10:44
Script: /team.php?sid=f903e330f070323258d4ec99b628019e
Referer: