Transaction not yet indexed

RUm2Sk7oGfPRTQpUkji8Acz4JmekaGYq32GC1DKBkjLAvhfUq968fdFn6VfMsZ2ZBgeoMoN16rjrSJAzVC6j2Rt

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