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 ('e0f3012267b1af350b542fa3a550e281','0','3.15.190.144','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714170593','forgotpw.php?sid=2b8ad4a020c8a9f7cbaab0056ffd3c73','0','0','')
mysql error: Duplicate entry 'e0f3012267b1af350b542fa3a550e281' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 27.04.2024 @ 00:29
Script: /forgotpw.php?sid=2b8ad4a020c8a9f7cbaab0056ffd3c73
Referer: