Transaction not yet indexed

21UU78uEUrTEU56X68cRqX4wEvfZAV8McFVJpsMv1VYyWv7ayDcXFNnqychsuUXm6rB3iNz6r6wS6GyqPeytdwFr

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