Transaction not yet indexed

YkXtuZ28iJ3KNrhtpKYCATZJ6qqFzpFQMUqaJSQWeMYXmJ3ERuWdqbkVHufAW67d5eKk7LXxHjCP5JSvacQVhJX

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