Transaction not yet indexed

MUYMNHASRXUs4zUPCeYdE4dSuya6qYSqA4mnvDjYBy6RYofE1CJZeYth8KKLpnZGPaTT4oSfXWEp29ShcEmapp6

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