Transaction not yet indexed

21Kn7PJjFVR5dg6iGY68PCtpm2B7VJazjkAfNj7a1YzsznRyN3KmGPiordEXvDpSqdWwabkFocYRpkhrfYUUAKD9

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