Transaction not yet indexed

NMf2aHxUbyU9XUccgqkmnJsMTsweGntKPnzAgg8grVFgHaB9LnVGXaVLZv6YedZNYhmKLDaHiF2BazoJpQTsc1A

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