Transaction not yet indexed

MRkK5ZKbyEMyrUaMMpnWLoHstyTqj4PSYAJvEK9E4r1GEstU4KKzwLftNf8mJUDiwayo995BgMbSD53jfqxJfqx

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