Transaction not yet indexed

53ZY15pPNf2kjszZ5s3kYc2DWXf5LtQnc4LahK6ei6tCqQzPym1yFWLhZRTKndWRbk5dFQLD6rVWFJExoUSL7eiD

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