Transaction not yet indexed

21SCuvgqKAEEgaUd41v5g2FXBRhc4FUVGKo2WbKQNyFP16aaFkWA6gxbHdE9YmF4zL4kdfvxWaExtAAvEFp7EqoJ

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