Transaction not yet indexed

21HFVmYspggSnf3wQWTo3UiML4QNswWnNBgdbFVZLqNmahAWq42eiAY8DEfXVxkJVGrrSCjy8wnLE9HT1cHzYTQ3

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