Robin Lynn FM Glen was just checking for youy, go under games icon on top page and there is a re invite box, click on it, it will bring you to a page to reinvite, site it is easy
Simply Distract... you have 300 peeps to reinvite back to finish this level out that is not hard to do. Go to the game remote icon next to the drinks one and you're set. Good luck! BTW, while you are here in fu it's also Rate and Like to get up to your levels.