Could not insert new anti bot question registration information

DEBUG MODE

SQL Error : 1062 Duplicate entry 'ab110011c9f4e871215eefd67352a356' for key 'PRIMARY'

INSERT INTO phpbb_anti_bot_quest_regconfirm (confirm_id, session_id, start_time) VALUES ('0392b2ba855e6367f871a298e9690a21', 'ab110011c9f4e871215eefd67352a356', 1790269047)

Line : 124
File : usercp_register.php