Transaction not yet indexed

421vbL4YZspwFpxW2ExGEYYF1dfDhQmBzacsMEUSLkww6K1aGWrD9zXgZLcswqPbw9G1UFiwH1CeVx39wNCYofZs

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