Transaction not yet indexed

28EFUvcZ372YcE9ZGGdLfhgxGGF2wQfCMTarPwtVegwtp4mb1SrKpvMBz2jikzQaHseFmvj2bTeeyWaStnL6T4ad

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