Transaction not yet indexed

21c4wZRN1fwZX8znwtWcna5ePGex9kdePifhCR6UEBKX9uiELYoiEGvd7x36JjnKojM1pHTSFCqjAfeyLpxAeb29

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