Transaction not yet indexed

NS64TMfKWqWeeKzhc4SfB1PcyQDcdDBMUdaVk2zc5ajuy5WAhADKkiARTkqD2zWGhYkGvAcvZ8kyNAXjTcAPrtr

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