File "/i18n/ru_RU.csv" does not exist

[Gurupia]

Hi,

i just started learning magento 2. after  successful installation of Magento 2 i got an error in all the pages, categories and product details page.

please check the below error

"File "/i18n/ru_RU.csv" does not exist for all pages and products and categories details page"

looking forward for help

[WaPoNe]

Have you specified Russian language during installation phase?
If not, what have you done after installation?
Have you set Locale in the settings page?