Transaction not yet indexed

5ffumkTPMrUYbiRQmL4E1bvASyWYEei9Pmk5o1GsuCS9vT257ZtAqVWENdmLUiWR64kbhoMqktA7QnrqXQvk1REb

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