Transaction not yet indexed

21dfMUKdQ37aQNPHScqD7CdRXML9vkXe6eYaZXGEYkk62LE11UrHmnGyHC34pRb6copD3ZAdJ5VvkxWE2FvZbqNP

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