Could not insert new anti bot question registration information

DEBUG MODE

SQL Error : 1062 Duplicate entry '4c45f28ac7f65df939749c2b870b01af' for key 'PRIMARY'

INSERT INTO phpbb_anti_bot_quest_regconfirm (confirm_id, session_id, start_time) VALUES ('ec1c7bbe23feb1cf2dd808e9d4195827', '4c45f28ac7f65df939749c2b870b01af', 1791953674)

Line : 124
File : usercp_register.php