In Other Language same Arabic or Farsi we have an error in Back Office because you did not Encoding URL before loading page and error occurred.
When you have more than one page in Catalog Back Office and your language is "Farsi" for example when you click on Page to your URL is:
http://www.arsamtahrir.ir/فروشگاه/ctl/AdminCategories/mid/439?SkinSrc=/DesktopModules/NB_Store/Skins/Dark/Dark
but should be :
http://www.arsamtahrir.ir/%D8%B3%D8%A7%DB%8C%D8%B1/%D9%85%D8%AF%DB%8C%D8%B1%DB%8C%D8%AA-%D9%81%D8%B1%D9%88%D8%B4%DA%AF%D8%A7%D9%87/ctl/AdminCategories/mid/439?SkinSrc=%2fDesktopModules%2fNB_Store%2fSkins%2fDark%2fDark
The First one have an error but second one it's ok.
When you have more than one page in Catalog Back Office and your language is "Farsi" for example when you click on Page to your URL is:
http://www.arsamtahrir.ir/فروشگاه/ctl/AdminCategories/mid/439?SkinSrc=/DesktopModules/NB_Store/Skins/Dark/Dark
but should be :
http://www.arsamtahrir.ir/%D8%B3%D8%A7%DB%8C%D8%B1/%D9%85%D8%AF%DB%8C%D8%B1%DB%8C%D8%AA-%D9%81%D8%B1%D9%88%D8%B4%DA%AF%D8%A7%D9%87/ctl/AdminCategories/mid/439?SkinSrc=%2fDesktopModules%2fNB_Store%2fSkins%2fDark%2fDark
The First one have an error but second one it's ok.