gistfile1.txt

Warning: Encountered two children with the same key, `.$secondary_»Environments«`. Keys should be unique so that components maintain their identity across updates. Non-unique keys may cause children to be duplicated and/or omitted — the behavior is unsupported and could change in a future version.
    in ul (created by ListGroup)
    in ListGroup (created by BaseVerticalNavItemHelper)
    in Unknown (created by withContext(Component))
    in withContext(Component) (created by BaseVerticalNavItemHelper)
    in div (created by BaseVerticalNavItemHelper)
    in li (created by ListGroupItem)
    in ListGroupItem (created by BaseVerticalNavItemHelper)
    in BaseVerticalNavItemHelper (created by VerticalNavItemHelper)
    in VerticalNavItemHelper (created by BaseVerticalNavItem)
    in BaseVerticalNavItem (created by VerticalNav.Item)
    in VerticalNav.Item (created by BaseVerticalNav)
    in ul (created by ListGroup)
    in ListGroup (created by BaseVerticalNav)
    in div (created by BaseVerticalNav)
    in Unknown (created by withContext(Component))
    in withContext(Component) (created by BaseVerticalNav)
    in BaseVerticalNav (created by ControlledComponent)
    in ControlledComponent (created by VerticalNav)
    in VerticalNav (created by Layout)
    in Layout (created by Connect(Layout))
    in Connect(Layout) (created by Route)
    in Route (created by withRouter(Connect(Layout)))
    in withRouter(Connect(Layout)) (created by ReactApp)
    in Router (created by ReactApp)
    in ReactApp
    in Unknown (created by Connect(Component))
    in Connect(Component) (created by I18nProviderWrapper(Connect(Component)))
    in IntlProvider (created by I18nProviderWrapper(Connect(Component)))
    in I18nProviderWrapper(Connect(Component)) (created by StoreProvider(I18nProviderWrapper(Connect(Component))))
    in Provider (created by StoreProvider(I18nProviderWrapper(Connect(Component))))
    in StoreProvider(I18nProviderWrapper(Connect(Component))) (created by DataProvider(StoreProvider(I18nProviderWrapper(Connect(Component)))))
    in DataProvider(StoreProvider(I18nProviderWrapper(Connect(Component))))