Transaction not yet indexed

66C15mHMabXkUn9jkz7wHna1GmKes69qTKpH6Dvn61VHZqUQLjvGRiCmYHMiTk6THt9J6ecXQiyJRjbdSW2wg1d1

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