Transaction not yet indexed

nm78NMTU84e8kkxQpyfBJv9XvBR8QMHgxUoHRzNP2Ws8YnGBA6vwpbX2q5Pd34xWPgyuV7s3XMLgxEdCSYKKai5

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