Transaction not yet indexed

53UNM99drAPF7t4ssRuUme4qTUdModnDJXom4g76m8cGkT3jMFeUvN3Ssd8nCDfunmT4YpsMa6GpAQN4qpgEguWX

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