SQL-DATABASE ERROR

Database error in WoltLab Burning Board: Invalid SQL: INSERT INTO bb1_sessions VALUES ('1c4646251eef4dcd8acbcc522eb4733a','0','18.216.60.13','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715713159','calender.php?action=listbirth&datum=2024-2-14&sid=1a5f5a972c7445effb31f3f238be2616','0','0','0')
mysql error: Doppelter Eintrag '1c4646251eef4dcd8acbcc522eb4733a' für Schlüssel 'PRIMARY'
mysql error number: 1062
Date: 14.05.2024 @ 20:59
Script: /wbblite/calender.php?action=listbirth&datum=2024-2-14&sid=1a5f5a972c7445effb31f3f238be2616
Referer: