Transaction not yet indexed

5Ddk66vKdxaEbwNZ9UiQqHMKsr2dNF4TezAUd7YXgUtWDFQsUDRbiyhcYcMG9vHtgabtsqbaRUWdDSKFZU7TBZH

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