public function modules($presentationId)
 {
     $cancelled = CancelPresentation::findOrFail($presentationId);
     $modules = Module::all();
     $authorized = ModulePresentationAuthorized::where("cancelled_presentation_id", $presentationId)->get();
     return view('internal.promoter.presentation.authorized', ['cancelled' => $cancelled, "modules" => $modules, "authorized" => $authorized]);
 }