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 ('a934e8342d174497448222930e648a14','0','3.142.243.100','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715540518','board.php?boardid=148&sid=9526e0fc088592a417a3736c16570c54','0','0','')
mysql error: Duplicate entry 'a934e8342d174497448222930e648a14' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 12.05.2024 @ 21:01
Script: /board.php?boardid=148&sid=9526e0fc088592a417a3736c16570c54
Referer: