Transaction not yet indexed

21YkuskRhT7W1rkPx2vZMqY7NPyvh4aqmQFuvkhdwLN4hLNcsc6v6zfQBLU1CWSZ2fj7AMJqEdBpoZbZ6VfXP2dp

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