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 ('90f33b078c1dc843abd261a4894b9d1f','0','3.143.228.40','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715302827','thread.php?goto=lastpost&threadid=2427&sid=583de07141cb43c4365644381df96b6b','0','0','')
mysql error: Duplicate entry '90f33b078c1dc843abd261a4894b9d1f' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 10.05.2024 @ 03:00
Script: /thread.php?goto=lastpost&threadid=2427&sid=583de07141cb43c4365644381df96b6b
Referer: