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 ('d639edd92dcd334f947e407e8fd5b244','0','13.58.244.216','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715228758','board.php?boardid=39&sid=e842c35f5bc8d65a6bc004cffd244257','0','0','')
mysql error: Duplicate entry 'd639edd92dcd334f947e407e8fd5b244' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 09.05.2024 @ 06:25
Script: /board.php?boardid=39&sid=e842c35f5bc8d65a6bc004cffd244257
Referer: