Transaction not yet indexed

NMkC9rFsDAXaZXp7JSX8WGEWUZSWrRHXi5eQP8KL85h6TEoSRvCYXNwNBwra6iPqMnqojVBMChYV2vyaWFe5YdP

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