Transaction not yet indexed

PLUDN4JSt6cn6ZhRa2LaAyPZFKQAbVG9bKMdMvcJ5iW3e2LUC4LZnkHeGbYH4nvFaFS5GPFYHpYCx8ETA4eetS1

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