Transaction not yet indexed

PmkDDz6K2fSJyduqyaNkW3s3EkEm9QJs8EiKSyXEvD9nZHpsuYd2B8ctMrdt6HTFP47jP8irhbRFFQRrYkNhdw5

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