Transaction not yet indexed

iz1MNThvNCtZdsygR3ex2KY93PFAQNf6oFKdK2Q6gTwq4CXS4MNBi5r4MKuJP5RCeX7wwgPdYQoxsnw4YeBPst1

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