Could not insert new anti bot question registration information

DEBUG MODE

SQL Error : 1062 Duplicate entry '01ee2b3280ed220ccd6d0fb1bdbcaeeb' for key 'PRIMARY'

INSERT INTO phpbb_anti_bot_quest_regconfirm (confirm_id, session_id, start_time) VALUES ('efbaf1eb04110006a47ca35146890a4c', '01ee2b3280ed220ccd6d0fb1bdbcaeeb', 1794711119)

Line : 124
File : usercp_register.php