Add troubleshooting link when movie searches fail

frontend/src/AddMovie/AddNewMovie/AddNewMovie.js

@@ -1,5 +1,6 @@
 import PropTypes from 'prop-types';
 import React, { Component } from 'react';
+import Alert from 'Components/Alert';
 import TextInput from 'Components/Form/TextInput';
 import Icon from 'Components/Icon';
 import Button from 'Components/Link/Button';
@@ -130,7 +131,12 @@ class AddNewMovie extends Component {
                 <div className={styles.helpText}>
                   {translate('FailedLoadingSearchResults')}
                 </div>
-                <div>{getErrorMessage(error)}</div>
+                <Alert kind={kinds.WARNING}>{getErrorMessage(error)}</Alert>
+                <div>
+                  <Link to="https://wiki.servarr.com/radarr/troubleshooting#invalid-response-received-from-tmdb">
+                    {translate('WhySearchesCouldBeFailing')}
+                  </Link>
+                </div>
               </div> : null
           }
 

src/NzbDrone.Core/Localization/Core/en.json

@@ -1327,6 +1327,7 @@
   "WhatsNew": "What's new?",
   "WhitelistedHardcodedSubsHelpText": "Subtitle tags set here will not be considered hardcoded",
   "WhitelistedSubtitleTags": "Whitelisted Subtitle Tags",
+  "WhySearchesCouldBeFailing": "Click here to find out why searches could be failing",
   "Wiki": "Wiki",
   "WouldYouLikeToRestoreBackup": "Would you like to restore the backup '{name}'?",
   "Year": "Year",