Transaction not yet indexed

4u21XHM9AuGx2Zv3RRJwqwrp7M9AMtLSenc33xQ2xtzcsBeX7docc7k9v7YxnjVV4LX5opTU3MZThnqd827FR387

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