Universal Eyes: When someone request a membership to a fellowship, I believe there is an option to "ban" the person from not applying there again (It was put in place because some "bad" people would keep bothering others by over and over requesting membership to their fellowship.)
You may have accedently hit this at one time.
I don't think you can see the list of people, but will probable need to send Fencer a PM with the fellowship & the persons name - he should be able to clear the name out of the fellowship "ban" list.