Transaction not yet indexed

NZMkR4GJ31bAUcwBEEBeGZdfJXufZPzpFsemX5GeiGC5cdRaaMtqf31NsyXs2im47o88nvDYhHroUGRFYtZpZaL

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