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 ('bb36e6254f236a5e3db22e95d28afe14','0','18.223.160.61','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714415865','profile.php?userid=238&sid=3fbafd564adbb9d990bc3b4e314f6aff','0','0','')
mysql error: Duplicate entry 'bb36e6254f236a5e3db22e95d28afe14' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.7.42-log
php version: 5.6.40
Date: 29.04.2024 @ 20:37
Script: /profile.php?userid=238&sid=3fbafd564adbb9d990bc3b4e314f6aff
Referer: