Transaction not yet indexed

21iER4AzMLcuRFcpsAGp1CNJ6mYxt7RJewN6HJ8GD1oo1Db3EDKzrEJkMKgp2Z8Ur3zH7UScexRNnKhoaC16yFpZ

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