Transaction not yet indexed

NM4ZqsdUrcPyUwFYYT3amq4ccJQtAubkDnhdCJiQDheZW2wcZJCXLxWt5uPoLRsCkuT6oGeaudQZ5dWjVgr21La

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