Transaction not yet indexed

21Td8LgPu7qknniKMU49rPSxcf6bB3mCV18MYYeQ4LF1FXn84q5TKCeQ2x1PxrnhV8xkyvUJUz6LUdRWqcu47hP6

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.