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 ('ab0f29096bca312a10fc205bc9f07d94','0','18.216.62.60','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1716113462','report.php?postid=80610&sid=f8926a6c1989a65d6cd0b548271d8be6','0','0','')
mysql error: Duplicate entry 'ab0f29096bca312a10fc205bc9f07d94' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.7.42-log
php version: 5.6.40
Date: 19.05.2024 @ 12:11
Script: /report.php?postid=80610&sid=f8926a6c1989a65d6cd0b548271d8be6
Referer: