Could not insert new anti bot question registration information

DEBUG MODE

SQL Error : 1062 Duplicate entry 'bb47036837a6ea451c55600b5e17f6ae' for key 'PRIMARY'

INSERT INTO phpbb_anti_bot_quest_regconfirm (confirm_id, session_id, start_time) VALUES ('564e24dd0f06d9f8a337502c55f20433', 'bb47036837a6ea451c55600b5e17f6ae', 1790427266)

Line : 124
File : usercp_register.php