When I upload my app to AppStore connect. I'm getting the warning
WARNING ITMS-90176: "Unrecognized Locale - The locale used in localization directories at ("Payload/{AppName}.app/base.lproj") are invalid. iTunes supports BCP47 but not the UN M.49 specification. Refer to the Language and Locale Designations guide at https://developer.apple.com/library/content/documentation/MacOSX/Conceptual/BPInternational/LanguageandLocaleIDs/LanguageandLocaleIDs.html for more information on naming your language-specific directories."
please help
Thanks