React_devtools_backend.js:4012 [React Intl] Missing locale data for locale: "vi-vi"

Versions (relevant - OpenSearch/Dashboard/Server OS/Browser):

  • Console show errors: react_devtools_backend.js:4012 [React Intl] Missing locale data for locale: “vi-vi”

Describe the issue:

  • add new language vi-VI in locales.js
  • set language vi-VI to default in opensearch_dashboards.yml
  • Am I missing any steps?

Configuration:

Relevant Logs or Screenshots: