The website encountered an unexpected error. Please try again later.<br /><em class="placeholder">Error</em>: Call to a member function buildUrl() on null in <em class="placeholder">Drupal\hg\Controller\MediaEntityFileRedirectController-&gt;mediaToImageFile()</em> (line <em class="placeholder">78</em> of <em class="placeholder">modules/custom/hg/src/Controller/MediaEntityFileRedirectController.php</em>).