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 ('f43dc1c8073ff7ebc2ab9ddbc21855f4','0','3.129.13.201','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714848206','team.php?sid=1a4e1f03b3f1eb854e92e6107250a66a','0','0','')
mysql error: Duplicate entry 'f43dc1c8073ff7ebc2ab9ddbc21855f4' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 04.05.2024 @ 20:43
Script: /team.php?sid=1a4e1f03b3f1eb854e92e6107250a66a
Referer: