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 ('fea090bc557df40bec8844958edb0b25','0','3.138.174.95','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714961142','forgotpw.php?sid=31bef82ef439a0c0427fcffd3f4e37ae','0','0','')
mysql error: Duplicate entry 'fea090bc557df40bec8844958edb0b25' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 06.05.2024 @ 04:05
Script: /forgotpw.php?sid=31bef82ef439a0c0427fcffd3f4e37ae
Referer: http://wehrbauten.de/forgotpw.php?sid=31bef82ef439a0c0427fcffd3f4e37ae