Transaction not yet indexed

ufUhcTVymEDwBvBPmuhppLK4mrqFdYz4jNca6ft3D9rtHJU2FDqkGYKWMtk5Uc4GfzreNoq4ByvD2AM4sKey4Z6

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