Transaction not yet indexed

4mmffLEf79rsro3wQ1GdkxNRkrTEeisb3aFeiFq9P2HqvXcaJqLXSrPeZTUox1Vf4Na1oFVRookmU4ZoJjZ8RDF2

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