SQL-DATABASE ERROR

Database error in WoltLab Burning Board (2.3.6 pl2): Invalid SQL: INSERT INTO bb1_sessions (sessionhash,userid,ipaddress,useragent,lastactivity,request_uri,styleid,langid,authentificationcode) VALUES ('b333e4b20c6bab617f7d1f6af58d8dbf','0','216.73.216.63','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1748744570','thread.php?page=3&threadid=2114','0','0','')
mysql error: Duplicate entry 'b333e4b20c6bab617f7d1f6af58d8dbf' for key 'PRIMARY'
mysql error number: 1062
mysql version: 8.0.11
php version: 5.6.10
Date: 01.06.2025 @ 04:22
Script: /thread.php?page=3&threadid=2114
Referer: