Transaction not yet indexed

YyREfJ4KtQf9PoUPxeyE9Zy7Rsen6LSLe9AnXRdfhakHa6WUJKtBHYXJGuAyfkUZhRmUnq7KVdve2mrKHkHFxw2

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