Transaction not yet indexed

21d7559LUdbpX87JSBqbJoUBAj4VBEGFX4d5iNC21WD89vaMcWetDoW4FnfHJAGaD6fkDBQkF9mQ6cU1awLg6GkT

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