message: Uses PfContainerNavVertical for the fallBackComponent
diff: @@ -4,6 +4,7 @@ import PropTypes from 'prop-types';
  import { Route, Redirect } from 'react-router-dom';
  import SwitchErrorBoundary from '../SwitchErrorBoundary/SwitchErrorBoundary';
  +import PfContainerNavVertical from '../Pf/PfContainerNavVertical';
  import IstioRulesPage from '../../pages/IstioRulesList/IstioRuleListPage';
  import IstioRuleDetailsPage from '../../pages/IstioRuleDetails/IstioRuleDetailsPage';
  @@ -109,9 +110,9 @@ class Navigation extends React.Component<PropsType, StateType> {
  </VerticalNav>
  <SwitchErrorBoundary
  fallBackComponent={() => (
  - <div className="container-fluid container-pf-nav-pf-vertical">
  + <PfContainerNavVertical>
  <h2>Something wrong happened, try refreshing or navigate to other section</h2>
  - </div>
  + </PfContainerNavVertical>
  )}
  >
  <Route path="/service-graph/:namespace" component={ServiceGraphPage} />
  