Transaction not yet indexed

666MFJ8bUthXQH1xdPjTyqJLoSTZLfuhgxY8LjNaohFaSKtKaSHTu4bF5W25k2m5rqbBpjHXueEFwgDJEkRXHwfz

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