Transaction not yet indexed

Dd21tURYMkGNJFNYUXgvGY6McbSPntrPzcgEDmaAFZ9xAFmQkwcAHfP9XRZi3w2gfieLnnGLfauFPCFiMh7F5nz

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