Transaction not yet indexed

21U5mvr9kjcGX6J8ZaHA6n81sYJbjfH96L6vnsCxuHsU4cB3mFXihqZYvvZbLcveZGNHPLD7hgzCo4UpYzEYd8CX

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