sims 4 enchanted by nature pack missing ? mod issue

hello i have a few costume content fairy mods but if i load up my game i always get a lastexception file ?

and it says that i miss an expansion pack wel its not true cause i own al of the expansion packs stuff packs game packs just 12 kits that i dont own ? and the only expension i can think of is the enchanted by nature pack i bought it through the website instant gaming so i dont know what is wrong with my game it gets stuck at the loading screen while starting up my game its really frustrating because i want to play the event that is stil going on til 2 september 

i hope somone can help me ?