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 ('85be52953fad9d06f092c9dcd5e44bfd','0','18.217.190.58','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715611607','profile.php?userid=1&sid=95d76e1fbc2fb03aa05a29260cdc8f71','0','0','')
mysql error: Duplicate entry '85be52953fad9d06f092c9dcd5e44bfd' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 13.05.2024 @ 16:46
Script: /profile.php?userid=1&sid=95d76e1fbc2fb03aa05a29260cdc8f71
Referer: http://wehrbauten.de/profile.php?userid=1&sid=95d76e1fbc2fb03aa05a29260cdc8f71