Transaction not yet indexed

421EfF7rgvrBJnWXgQNfws22KdgxcqPMP64bvYWMShhFzJKfo38mok8sUYDcKXpPbhKXWv4PmLrgFkgzw6WUmjmt

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