SQL-DATABASE ERROR

Database error in WoltLab Burning Board (): Invalid SQL: INSERT INTO bb1_sessions (sessionhash,userid,ipaddress,useragent,lastactivity,request_uri,styleid,langid,authentificationcode) VALUES ('f5f8b0f8fb797316102a99df5692bfcb','0','18.226.169.94','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714692516','board.php?boardid=23&sid=77709dd8a1ab62b7f567afd18c6e14e0','0','0','')
mysql error: Duplicate entry 'f5f8b0f8fb797316102a99df5692bfcb' for key 'PRIMARY'
mysql error number: 1062
mysql version: 10.5.23-MariaDB-0+deb11u1
php version: 5.6.40
Date: 03.05.2024 @ 01:28
Script: /board.php?boardid=23&sid=77709dd8a1ab62b7f567afd18c6e14e0
Referer: http://mainboard.ppg-clan.de/board.php?boardid=23&sid=77709dd8a1ab62b7f567afd18c6e14e0