Transaction not yet indexed

21tnMcRnKMXGtXFbmjMCVamgSAHcw7gDKDcu81EmXLBkuWQvqYytrKjoT9moWG4i3yacxJUmz3xGBGAiHTbSc4bg

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