Transaction not yet indexed

VM78PpMhrk9dKsg6Xs6fXnKZMZWLaMZfr4QCqhqs6NgbSp3M6g7c2YhTm3UmgMZjuLoKaMWbsogBkUmvZC8BGaM

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