e fired on that route and bubble up to <code>route:application</code>'s
default error handler unless it is handled by a custom error handler
along the way, e.g.:</p>
<div class="filename javascript"><div class="ribbon"></div><span>app/routes/good-for-nothing.js</span><pre class="language-javascript line-numbers"><code class="javascript language-javascript"><span class="token keyword">import</span> Route <span class="token keyword">from</span> <span class="token string">'@ember/routing/route'</span><span cla