Transaction not yet indexed

MnKA2nFbVUSGTdB7bZKXca8QAtZiN4gtLyboSPvcbTuiP7RzSPHdhqg3MN2nDAs3uQuS7YmJyWjV9DUSRzsPUj7

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