Transaction not yet indexed

21nMiNhKsx7Em7jnUN3jFPRPJxKA4TZwAB1Y6kmXuqKrsNB2kmWErTNc65WZfFnxyrVXACEUNyJcJfLS9iMAeRaS

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