Transaction not yet indexed

ykfFfSguKvvbmkLU1MvMzyeBD1Uh6qHTAeHHkbxUiDjxVER4EjhRuJ1WQc7UAwKLbHSsDGLTcerQRMsGcQCGGUb

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