Fixed: Ensure translations are fetched before loading app

(cherry picked from commit ad2721dc55f3233e4c299babe5744418bc530418)

Closes #2670
Closes #2674
Closes #2679

frontend/src/Components/Page/PageConnector.js

@@ -225,6 +225,7 @@ class PageConnector extends Component {
 
   render() {
     const {
+      hasTranslationsError,
       isPopulated,
       hasError,
       dispatchFetchAuthor,
@@ -239,11 +240,12 @@ class PageConnector extends Component {
       ...otherProps
     } = this.props;
 
-    if (hasError || !this.state.isLocalStorageSupported) {
+    if (hasTranslationsError || hasError || !this.state.isLocalStorageSupported) {
       return (
         <ErrorPage
           {...this.state}
           {...otherProps}
+          hasTranslationsError={hasTranslationsError}
         />
       );
     }
@@ -264,6 +266,7 @@ class PageConnector extends Component {
 }
 
 PageConnector.propTypes = {
+  hasTranslationsError: PropTypes.bool.isRequired,
   isPopulated: PropTypes.bool.isRequired,
   hasError: PropTypes.bool.isRequired,
   isSidebarVisible: PropTypes.bool.isRequired,