Could not insert new anti bot question registration information

DEBUG MODE

SQL Error : 1062 Duplicate entry 'bc8366c04feabc529ff4709deb5fb051' for key 'PRIMARY'

INSERT INTO phpbb_anti_bot_quest_regconfirm (confirm_id, session_id, start_time) VALUES ('b17ccde4d5f0423599ddae26d240dac8', 'bc8366c04feabc529ff4709deb5fb051', 1790250932)

Line : 124
File : usercp_register.php