Transaction not yet indexed

53DKLhNwcPvxyGa1rk1tckcT6Y2zCMQZaYsPdc55YDGDfN6MNBtK2XdTsMqx2dWAY8p88EAEHubqR2wmSET4rtY4

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