Transaction not yet indexed

621QrVdihBWhGxNYKpeJ8DBUcowrcoPfqWNLEqzgf98rX6uAJtLrWjoqwrjiPEQsHGZyUCvYZm7oJsCCoNTkraRS

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