Transaction not yet indexed

21d3FovG95tNxgbND81988vKbVKQCQ6LLdzbhMhutYNQH4fFfVgxpcrcibNKeQke5zGDxXHSKHb28yJs5EUXuVE1

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