Everything works bot annoying warning in console says undefined locale is not supported.

[ygd]

I could not fix this on my own and wanted to ask if someone faced same problem:

console output:

> astro dev

  🚀  astro  v3.0.10 started in 693ms
  
  ┃ Local    http://localhost:4321/
  ┃ Network  use --host to expose
  
WARNING(astro-i18next): "undefined" locale is not supported, add it to the locales in your astro config.
WARNING(astro-i18next): "undefined" locale is not supported, add it to the locales in your astro config.

astro-i18nnext.config.mts

export default {
  defaultLocale: "en",
  locales: ["en", "de", "nl", "fr", "es", "it", "da", "sv", "fi"],
  load: ["server", "client"], // load i18next server and client side
  i18nextServerPlugins: {
    "{initReactI18next}": "react-i18next",
  },
  i18nextClientPlugins: {
    "{initReactI18next}": "react-i18next",
  },
};