Transaction not yet indexed

mkz4ZBrmWapQsAi8828X2HFcwZd5SToM5SKFq2tsATvk42AjMXoG3NPfcvCefTbq4EJLJZ8wz8BEwk7Px1zFKzQ

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