# Elasticsearch Engineer (On-Demand) : Unable to Access Lab Instructions : 404 Not Found

**URL:** <https://discuss.elastic.co/t/elasticsearch-engineer-on-demand-unable-to-access-lab-instructions-404-not-found/380040>\
**Category:** Elastic Training\
**Created:** [July 11, 2025, 3:36pm UTC](https://discuss.elastic.co/t/elasticsearch-engineer-on-demand-unable-to-access-lab-instructions-404-not-found/380040 "2025-07-11T15:36:51Z")\
**Posts on this page:** 1\
**Showing post:** 2

<div class="post-metadata">

**Author:** ![Tortoise](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/tortoise/32/147587_2.png) [@Tortoise](https://discuss.elastic.co/u/Tortoise)\
**Post date:** [July 12, 2025, 5:41am UTC](https://discuss.elastic.co/t/elasticsearch-engineer-on-demand-unable-to-access-lab-instructions-404-not-found/380040/2 "2025-07-12T05:41:13Z")

</div>

Hello @limed3

Welcome to the community!!

You can review below blog & see if it solves your issue

> [@Kibana site won't load in ESRE class](https://discuss.elastic.co/t/kibana-site-wont-load-in-esre-class/379299):
>
> Course: Elasticsearch Relevance Engine (ESRE) Engineer Version: 8.11.1 Question: Kibana site won't load I started up the labs for the ESRE class and the Kibana sit won't load. At 1st I got the "Kibana not showing up?" screen and I keep on reloading until I got a white screen and "loading Kibana" popped up . Then it goes to "Kibana server is not ready yet" I tried running docker-compose -f /home/ubuntu/docker-compose.yml restart kibana I can't get the Kibana site to loa…

Thanks!!

---

_[View the full topic](https://discuss.elastic.co/t/elasticsearch-engineer-on-demand-unable-to-access-lab-instructions-404-not-found/380040)._