Transaction not yet indexed

MDf1HWq9v9ySf8i7cX1xzLkjEYf6xuiEruUTphaJrRmMr6qbP9Zh1o3uJS5C2ZYdLsuajgoWpYSFQFDAztN8PDm

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