Transaction not yet indexed

53EMBD9rzAKsWdHu6GsmULmnh6pFzyxHz6sEh94YrDbXSd88qWfUR7xciGRFuN3YCJpLcnsXmHQLHG8aTGiJYeaF

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