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 ('440301920acb5e8c3dbf715e392d0323','0','52.15.210.12','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715764002','board.php?boardid=61&sid=075c6cdcf58e5287b4a23747381edd05','0','0','')
mysql error: Duplicate entry '440301920acb5e8c3dbf715e392d0323' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 15.05.2024 @ 11:06
Script: /board.php?boardid=61&sid=075c6cdcf58e5287b4a23747381edd05
Referer: