Cannot assign Layout to new Campaign

I cannot assign any layout to campaign that I created.
When I select “layout” option in campaign menu, it showed

https://photos-5.dropbox.com/t/2/AABnjDlJSpgFqwki99Ii7OZus7T5bdJeyaWFRj76JvL-7A/12/75816845/jpeg/32x32/1/1432400400/0/2/error-1.jpg/CI2_kyQgASACIAMgBCAFIAYoASgC/Lj1OYTleicWr5WiTCY4l5eJr9tqMUhkyujhwX0EuF7A?size=1024x768&size_mode=2