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 ('f98aa0912904517a867e94e2c432c674','0','52.14.22.250','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715407927','formmail.php?userid=308&sid=45fd421156c4a45ce78f703cec810459','0','0','')
mysql error: Duplicate entry 'f98aa0912904517a867e94e2c432c674' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 11.05.2024 @ 08:12
Script: /formmail.php?userid=308&sid=45fd421156c4a45ce78f703cec810459
Referer: