Transaction not yet indexed

NiEXhQfAwUJij5at3ys8N5FE6WPsSYQHHtt3VTLMtk8TenuEzF21k5v8BPp6eyV3eDcdz1ZwawxuJD6x9fFZvVZ

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