Transaction not yet indexed

21DkNwkkL27eMNspFg4QuNyAPNyXNUvApXYUwonQ7EVAr6CFrxeNjXaq3y2UMdE6LwztLjpKkoESddP3fihVgg2u

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