Image big size dont load !

Hi friends I dont know why whem I click at them thumb image to see the image big, It dont load !
Whats the problem.?
My url example: www.sincofoz.com.br/V3/index.php/midia

Dear Supervipbr.
Thank you for using our product,
I'm sorry for reply late. we just holiday the weekend.
I can't access your site.Please give me your site again and your account of the administrator via private message.
I will check it for you soon.

Hi, I have the same problem has you had how did you manage to fix it.