This is probably the exception but it has happened. Keep those communication lines open. It is why no one celebrates until the checks are cashed. We as the sellers want to do the walk through with the buyer. We as the sellers won't be able to go to closing.
Real estate is about people.
A million things can go wrong. If everyone agrees. As sellers you may sign deed and lien waiver before hand and an agent or attorney can sign the closing statement for you. Usually requires drawn power of attorney for this specific act. All Rights Reserved.