Could not insert new anti bot question registration information

DEBUG MODE

SQL Error : 1062 Duplicate entry '2ed8e4eb7ae84e9ad24ccf6bef537347' for key 'PRIMARY'

INSERT INTO phpbb_anti_bot_quest_regconfirm (confirm_id, session_id, start_time) VALUES ('2f8b293e742fbf58f7db8ab63a8f49ae', '2ed8e4eb7ae84e9ad24ccf6bef537347', 1790507918)

Line : 124
File : usercp_register.php