Transaction not yet indexed

66Nt7UufEKrpXhcgudr1h3gCcfPVtccfNRYE1SDjnrksenRTLW6AvNEjAYWiS64AVBeCnKFdVYDRAKFSf4KBQ1NN

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