Transaction not yet indexed

21ByrDLKpxg95DEabLKfMZHdUnAk9V2WWVPYEJ1UD3jYmJ8pXsM8PpkQfovFtbWBiWfq6fXnYLMr8u487m4bAPj3

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