---
title: "Sorry, we can't find that page"
permalink: /404.html
skip_feedback: true
notoc: true
sitemap: false
skip_read_time: true
---

There might be a mistake in the URL or you might've clicked a link to content
that no longer exists. If you think it's the latter, please file an issue in
our [issue tracker on GitHub]({{ site.repo }}/issues/new)
and let us know what happened. Please also include a link to where the error
occurred, if applicable.

[**Click here to create a new ticket**]({{ site.repo }}/issues/new){:.newissue.button.primary-btn}

[![404 page not found](/assets/images/404-docs.png)](/ "Go to the homepage")

<script>
let el = document.querySelector("a.newissue");
if (el) {
    let url = new URL("{{ site.repo }}/issues/new");
    url.searchParams.set("title", "404 at " + window.location.pathname);
    let body = "I found a broken link : " + window.location.href;
    if (document.referrer !== "") {
        body += "\nI arrived on this page through: " + document.referrer
    }
    url.searchParams.set("body", body);
    el.setAttribute("href", url.toString());
}
</script>