Transaction not yet indexed

421FkdAxQ7KAJGZ6fxmn5QhczgKAv17x2XdHcxfco6V8xZPy2t8UAzLUkMbqiNy4PLvNaQ9bD5dZ3P5jNsUwoEyD

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