Transaction not yet indexed

28uRGPjPBLYpHBYqkaYr5mkknZfMLmHcdKsDd7btn3ixspbS7Qvc2YMdWNn1HpDTHvLCBWR7XF9YVVenUbPEu8Fp

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