The phrase appears to be a mix of Russian and English/French typically associated with a technical error or a request to "download a file for download."
: Ensure you have at least 500MB to 1GB of free space.
: Ensure the app has permission to access your device's storage.
: Check for updates in the Google Play Store to ensure you have the latest bug fixes.
In Russian, means "to download", and "fail" (файл) is the phonetic transliteration of "file". Technical Context & "Story"