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 ('786d533c57cc00aa658e91bf2b837592','0','216.73.216.135','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1768535338','memberslist.php?page=1766&sortby=u.avatarid','0','0','')
mysql error: Duplicate entry '786d533c57cc00aa658e91bf2b837592' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.7.42-0ubuntu0.18.04.1
php version: 7.2.34-36+ubuntu18.04.1+deb.sury.org+1
Date: 16.01.2026 @ 04:48
Script: /forum/memberslist.php?page=1766&sortby=u.avatarid
Referer: