Uncaught exception if server can't resolve host

If the web server is temporarily unable to resolve the host for instagram, the following fatal error occurs:

The website encountered an unexpected error. Please try again later.</br></br><em class="placeholder">GuzzleHttp\Exception\ConnectException</em>: cURL error 6: Could not resolve host: www.instagram.com (see https://curl.haxx.se/libcurl/c/libcurl-errors.html) in <em class="placeholder">GuzzleHttp\Handler\CurlFactory::createRejection()</em> (line <em class="placeholder">200</em> of <em class="placeholder">/var/www/mrm/vendor/guzzlehttp/guzzle/src/Handler/CurlFactory.php</em>).

This can be reproduced in a local environment by disabling network connectivity.