Could not insert new anti bot question registration information

DEBUG MODE

SQL Error : 1062 Duplicate entry '56c46bf5936f53931165553028ddb04f' for key 'PRIMARY'

INSERT INTO phpbb_anti_bot_quest_regconfirm (confirm_id, session_id, start_time) VALUES ('88344f11bdd3c177287a02230a72abfa', '56c46bf5936f53931165553028ddb04f', 1791944742)

Line : 124
File : usercp_register.php