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 ('693fadc5667cf4e7c4aa1af41f709684','0','3.145.70.60','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715688453','profile.php?userid=21011&sid=f06a9e58de199c76a5a2faca6ed23cfb','0','0','')
mysql error: Duplicate entry '693fadc5667cf4e7c4aa1af41f709684' for key 'PRIMARY'
mysql error number: 1062
mysql version: 10.1.48-MariaDB-0ubuntu0.18.04.1
php version: 7.4.33
Date: 14.05.2024 @ 14:07
Script: /profile.php?userid=21011&sid=f06a9e58de199c76a5a2faca6ed23cfb
Referer: