Transaction not yet indexed

1Umc3A1J9XbX7NTmDPcaRMx58LXfzvhAH7epHE83dk7RGSnchiLjJVgwhd4r4MBgQFGnp5yndiwxLDXrsPmfGLf

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