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 ('f35a3cc710d2ca4e6b6545fe093c95e3','0','18.217.8.82','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715229889','board.php?boardid=379&sid=f0dae969dea6c7b3d4719a9fa828511e','0','0','')
mysql error: Duplicate entry 'f35a3cc710d2ca4e6b6545fe093c95e3' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 09.05.2024 @ 06:44
Script: /board.php?boardid=379&sid=f0dae969dea6c7b3d4719a9fa828511e
Referer: