Transaction not yet indexed

1UBMMVHZ54WPxCTdGoi4VCeRuJ9C9CGtTo4XPak8c4v5phGcgnWqJdiDbe8Lhi3sLLEYAbHpdsE9QmVdJ3hzSf5

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