Transaction not yet indexed

21sfCePY4MFvJXHDWBqiAL8pRFhhcxZau5K5NH3jkEbshdiUjx2B3ZpgsrAnXTxhYZfbcs9uonjvZYi2kNjuHM7Y

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