Transaction not yet indexed

5ZggUMDqUt876FY2gU9AUkzBzbt5pqQuT2tgvb7eWHYdY7DCT3KyvWFzPXsrVeePdmkK2PAbwMuNEaMFSs1f9m21

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