Transaction not yet indexed

53LaNgbVw5qvmzKjgLmLgPJM6Y6R9wDeLPfLMvxZ8BVTgPSTgio5rWqu9ZcdvFeCqUGNM7sDi2YU8TnnP4Bb6Tit

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