Transaction not yet indexed

21Se17oBRvKkL3qHqAzw5QufiwSqJVytHMtkt4ZXHcT23ZHNX7BuoEnLK7KFvdDFVsbdCJet48M6j5BQmESwtZi8

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