Broken thumbnails

Hello, a bunch of pictures I've posted have broken thumbnails for some reason. Is there any way to restore them to normal? Thank you.

Farhiya Shire
www.listal.com/farhiya-shire/pictures
Swami Audino
www.listal.com/swami-audino/pictures
Myriem Boukadida
www.listal.com/myriem-boukadida/pictures
Volodya Averianov
www.listal.com/volodya-averianov/pictures
Holly Taylor
www.listal.com/holly-taylor_iii/pictures
Arthur Daniyarov
www.listal.com/arthur-daniyarov/pictures
Fedy Gamaleya
www.listal.com/fedy-gamaleya/pictures
Desiree Kohler
www.listal.com/desiree-kohler/pictures
Nin Duijkers
www.listal.com/nin-duijkers/pictures
Jana Skye Beukman
www.listal.com/jana-skye-beukman/pictures
Milagros Viado
www.listal.com/milagros-viado/pictures
Melanie Martinez
www.listal.com/melanie-martinez_vi/pictures
Madison Sells
www.listal.com/madison-sells/pictures
Alice Vink
www.listal.com/alice-vink/pictures
Nyane Lebajoa
www.listal.com/nyan%C3%A9-lebajoa/pictures/2
Elizabeth Reynolds
www.listal.com/elizabeth-reynolds/pictures
Gus Birney
www.listal.com/gus-birney/pictures
Linda Reichardt
www.listal.com/linda-reichardt

yes it creates problems