Could not insert new anti bot question registration information

DEBUG MODE

SQL Error : 1062 Duplicate entry '93af072af5bb0aacc658c05afabca4f3' for key 'PRIMARY'

INSERT INTO phpbb_anti_bot_quest_regconfirm (confirm_id, session_id, start_time) VALUES ('fce9e603a7e9a49d226cb784f45ab9a4', '93af072af5bb0aacc658c05afabca4f3', 1790258981)

Line : 124
File : usercp_register.php