Transaction not yet indexed

21F3fkQXqwLh6KbngFGXKHZHTJTPRapypTFTFuqFM5BpQZ1Y5Zng6xTbDwZPejGptfyGr3MNMYQjMkjj6uZsNFrC

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