Transaction not yet indexed

5if6sttNfMXU262eeRQ7JiMvvmDiD9xNFHMikWx1C9wUu3r6GaxA4gA8abaJYWiZ5C7KtGfbxG7bnNhmcur935xJ

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