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 ('9b207620a6811cbc94dc25b18b4873bc','0','3.12.161.161','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714297984','board.php?boardid=106&sid=84320d13dc2090f50bcecdcc6b5ad29a','0','0','')
mysql error: Duplicate entry '9b207620a6811cbc94dc25b18b4873bc' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 28.04.2024 @ 11:53
Script: /board.php?boardid=106&sid=84320d13dc2090f50bcecdcc6b5ad29a
Referer: