Transaction not yet indexed

MDgYmGQmh2UYPL7zbpXDMWtKvuLu6KFTjsKXE7LvYz3UoFadNd4UiS18PHt7TjVffxLfPyrvd8qjgYYp6YgV76Y

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