Transaction not yet indexed

53LknwDSjRXFwC52J4vr41VKYL1ad7byNksPL15DMfBxB7j1iEhZaY6XKLGF4LhxV2KXKTy4sdxThJm6qYkzoam6

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