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 ('f8fd158301cb9e05a25a4b3a952404d7','0','3.144.252.140','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715024173','editpost.php?postid=11520&sid=2443610f5683e96bc8bb1eb9370ccd89','0','0','')
mysql error: Duplicate entry 'f8fd158301cb9e05a25a4b3a952404d7' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 06.05.2024 @ 21:36
Script: /editpost.php?postid=11520&sid=2443610f5683e96bc8bb1eb9370ccd89
Referer: