Transaction not yet indexed

53def7SC9tk6EgBX5gyf1EcHgN9LmEuUP12BssJ3hRAJqMFoPibzvQ4yYHpCG2Zss5WLu6EeYTqcppLMP49s9YCE

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