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 ('72380df764dad353c015f77bb0ed0bf0','0','3.144.227.231','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715868814','board.php?boardid=323&sid=b3df4f79ca3b6055506a132425e213c0','0','0','')
mysql error: Duplicate entry '72380df764dad353c015f77bb0ed0bf0' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 16.05.2024 @ 16:13
Script: /board.php?boardid=323&sid=b3df4f79ca3b6055506a132425e213c0
Referer: