Transaction not yet indexed

21EfybmVGEk7jXJr8o76wYayrdJQucRNekujsSyPyk4mSZ1qF6ZULxvUAcWd3mE9qi2atBHHGUuT2yxUgXCg5tbr

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