Transaction not yet indexed

53Pjbb5mEHppQcukZdMiSrsaMKLosU576Q9mQW8jc3XbAcP4NCj4cybsC7vx3XRPVgv4o7Kcg5sqAXUMhHnNEYAo

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