Transaction not yet indexed

21SAb4muKvkkwpDaAbN4pvGKz5KSh7Y7THLJVet6VV54tVodJAhyiYdT8P2BnnZMBVYJboeJYWUvggN9oRFR6vVt

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