Transaction not yet indexed

NU6rKJ2GHL8Tcx1BEaXgE1fJajd2ZdeHJGEmsPbyrdWJLKForAwRLQvZHcP5b8uGZyW9CNywvmW2JJ5ZMByQMNP

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