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 ('314292105195eb65f70453f25ef22638','0','3.144.86.121','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715559551','board.php?boardid=568&sid=543f547619e4b08a2b169c80e8665929','0','0','')
mysql error: Duplicate entry '314292105195eb65f70453f25ef22638' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 13.05.2024 @ 02:19
Script: /board.php?boardid=568&sid=543f547619e4b08a2b169c80e8665929
Referer: