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 ('499ab3b9430d72752a690cbfab0e6665','0','3.16.148.128','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715642970','login.php?sid=7b7f15c68e118ddda04bfc6510e81d23','0','0','')
mysql error: Duplicate entry '499ab3b9430d72752a690cbfab0e6665' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 14.05.2024 @ 01:29
Script: /login.php?sid=7b7f15c68e118ddda04bfc6510e81d23
Referer: