It's because your club you made was kinda like a diffrent club like kinda the same let's say you did fanpop256 it would be too close of a name just too fanpop!!!!!!!!!!!!!!!
There are numerous reasons why something can be flagged, whether it being a.... -duplicate (something someone already asked) -offensive -just plain stupid and pointless -or txt tlk. Showing no discernible proof that you are not infact, a monkey punching aleatório letters on a key board.