Transaction not yet indexed

53k5E5VRck8hANP5ez1eH7R74w2KB4orLTEnVXACozTDvcReU7BQzrEYjRtAs4MkUGFAAT1W6my7mRkmG1LKJ5QY

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