Transaction not yet indexed

53RSemFrL8SWgAwEhaALXPdfxuGK6sE2CS1qUgcQrZgi8R4yvbxrT1vrhv1JdoBCdiFA3KPRdg2RtGJEjCSHr7Pk

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