This is why it is called Holy Communion and not just Communion. When we take Holy Communion when we are upset, and have not resolved any issues we are per Paul, "we are guilty of profaning and sinning against the body and the blood of the Lord. 1 Corinthians 11:27. I invite all to study 1 Corinthians 11, you will have a new revelation about the importance and the true meaning of Holy Communion. Great answer Laurie.
No you should settle your issues before taking Holy Communion to show your ability to forgive, reconcile and love as Jesus did!