Transaction not yet indexed

Ntz99gzAemFCMj4XHDfy74Me6koTnFyx1YxvhUz84CNJYmL6ZQajRPhrxB3c9XWaF5VjxpU4C4F4cpAMvBcs6Dc

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