Transaction not yet indexed

ngmH578wuA6eJf3yK2qZf3oRgH9RiCbpC7iXCWWMnoPfxv4uAn92pqYiqVBbEaZcDyn3QQa4BT5UJ4dnbZ3EFDk

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