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 ('4ef914ec1bccecae3194f1423a74fb9c','0','52.14.22.250','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714381150','newthread.php?boardid=343&sid=330df9959c6d5bec1a0a475973cb089c','0','0','')
mysql error: Duplicate entry '4ef914ec1bccecae3194f1423a74fb9c' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 29.04.2024 @ 10:59
Script: /newthread.php?boardid=343&sid=330df9959c6d5bec1a0a475973cb089c
Referer: