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 ('ed88f30532ae3e1f1873e28d656e932f','0','18.189.157.248','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1716376691','profile.php?userid=8044&sid=5576c8ffc1874316a3720f16cea84175','0','0','')
mysql error: Duplicate entry 'ed88f30532ae3e1f1873e28d656e932f' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.7.42-log
php version: 5.6.40
Date: 22.05.2024 @ 13:18
Script: /profile.php?userid=8044&sid=5576c8ffc1874316a3720f16cea84175
Referer: