Transaction not yet indexed

5Ff6uPzfh45c859UdoR2fg6FbvvE2Az7BcsQZj6kvFSN9drJdum4VRFdc5s1eu8zyKaGzetv8TDzLjMUXJrBWgM2

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