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 ('f1e50c1f3f37cae83efd1a9cf58cfc80','0','3.145.174.57','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715577847','board.php?boardid=362&sid=31545b18e88daa7c066380751636227b','0','0','')
mysql error: Duplicate entry 'f1e50c1f3f37cae83efd1a9cf58cfc80' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 13.05.2024 @ 07:24
Script: /board.php?boardid=362&sid=31545b18e88daa7c066380751636227b
Referer: