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 ('34fa0096b6810630c8bbbe8da7ebeaea','0','3.19.29.89','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715047723','board.php?boardid=265&sid=41d2228c063103573332949d5877e4bd','0','0','')
mysql error: Duplicate entry '34fa0096b6810630c8bbbe8da7ebeaea' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 07.05.2024 @ 04:08
Script: /board.php?boardid=265&sid=41d2228c063103573332949d5877e4bd
Referer: