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 ('32c807ab6082cdd7237ae0721ab20b13','0','18.117.183.150','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714343861','board.php?boardid=460&daysprune=1000&sortfield=lastposttime&sortorder=ASC&sid=7f04e42221b5e4f8c104679aac2834e0','0','0','')
mysql error: Duplicate entry '32c807ab6082cdd7237ae0721ab20b13' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 29.04.2024 @ 00:37
Script: /board.php?boardid=460&daysprune=1000&sortfield=lastposttime&sortorder=ASC&sid=7f04e42221b5e4f8c104679aac2834e0
Referer: