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 ('e62910ea2d4c36dd9da5d4d5f2783464','0','3.16.54.63','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715574474','thread.php?goto=firstnew_thread&threadid=2318&sid=dc6d713e7ef81e609b341657c06d3f4e','0','0','')
mysql error: Duplicate entry 'e62910ea2d4c36dd9da5d4d5f2783464' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 13.05.2024 @ 06:27
Script: /thread.php?goto=firstnew_thread&threadid=2318&sid=dc6d713e7ef81e609b341657c06d3f4e
Referer: http://wehrbauten.de/thread.php?goto=firstnew_thread&threadid=2318&sid=dc6d713e7ef81e609b341657c06d3f4e