Transaction not yet indexed

53RK863jZPtNZRnbd2DnGf4VB4EncwFHUwEcHxjhUBXGdVXMRtBdBYEAvmpzVDJhKptULqaQDojddrYpiFiBLAt2

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