Transaction not yet indexed

MS5kBAk64mpngDe8xLr3fsUD8LSg3T92Mqchug5KUVwRARwKeQXKCkRzECNHYyV2Ng6LeUpNfuMqAGx9pg7iQJE

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