Transaction not yet indexed

28G4ggAYNVzY87XbJcbyw671CU44VoKsY4aRJTAj9ZdhpdpuBUZjPSqJd8i5W6WqsYicP8WQAgKCB9s24knKoA1U

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