Transaction not yet indexed

21S8t9HuWhkqKWCu9WPyPEFDZDhWFmiVQegMFUZE5GkkoJPrVU7U6v9ZR5nBizPRygVRmpbdEjfkUbUXFwKUt6Dq

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