# Elastic Agent Crashes Status Code: 0

**URL:** https://discuss.elastic.co/t/elastic-agent-crashes-status-code-0/287264
**Category:** Beats
**Tags:** fleet
**Created:** [October 21, 2021, 7:37am UTC](https://discuss.elastic.co/t/elastic-agent-crashes-status-code-0/287264 "2021-10-21T07:37:01Z")
**Posts on this page:** 3
**Page:** 1

<div class="post-metadata">

### Author: ![Ramguru\_Nageswaran](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/ramguru_nageswaran/32/96168_2.png) [@Ramguru\_Nageswaran](https://discuss.elastic.co/u/Ramguru_Nageswaran)
#### Post date: [October 21, 2021, 7:37am UTC](https://discuss.elastic.co/t/elastic-agent-crashes-status-code-0/287264/1 "2021-10-21T07:37:01Z")

</div>

```auto
09:32:28.601
elastic_agent
[elastic_agent][error] Could not communicate with fleet-server Checking API will retry, error: status code: 0, fleet-server returned an error: , message: Unknown resource.
09:41:24.952
elastic_agent
[elastic_agent][error] Could not communicate with fleet-server Checking API will retry, error: status code: 0, fleet-server returned an error: , message: Unknown resource.
09:48:54.405
elastic_agent
[elastic_agent][error] Could not communicate with fleet-server Checking API will retry, error: status code: 0, fleet-server returned an error: , message: Unknown resource.
09:53:56.236
elastic_agent
[elastic_agent][error] Could not communicate with fleet-server Checking API will retry, error: status code: 0, fleet-server returned an error: , message: Unknown resource.
10:00:31.870
elastic_agent
[elastic_agent][error] Could not communicate with fleet-server Checking API will retry, error: status code: 0, fleet-server returned an error: , message: Unknown resource.
10:10:21.159
elastic_agent
[elastic_agent][error] Could not communicate with fleet-server Checking API will retry, error: status code: 0, fleet-server returned an error: , message: Unknown resource.
10:16:55.298
elastic_agent
[elastic_agent][error] Could not communicate with fleet-server Checking API will retry, error: status code: 0, fleet-server returned an error: , message: Unknown resource.
10:25:06.404
elastic_agent
[elastic_agent][error] Could not communicate with fleet-server Checking API will retry, error: status code: 0, fleet-server returned an error: , message: Unknown resource.

```

ES version: 7.15.0  
Running on Elastic Cloud

Policies Attached:  
Endpoint Security  
Linux  
Network traffic  
System

It was running fine for a week and suddenly the agent status went OFFLINE 09:32:28.601

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<div class="post-metadata">

### Author: ![n2x4](https://avatars.discourse-cdn.com/v4/letter/n/3e96dc/32.png) [@n2x4](https://discuss.elastic.co/u/n2x4)
#### Post date: [November 5, 2021, 4:42pm UTC](https://discuss.elastic.co/t/elastic-agent-crashes-status-code-0/287264/2 "2021-11-05T16:42:09Z")

</div>

I'm currently running into the same issue. I have a ticket open with support but haven't gotten a resolution yet. Curious if you were able to fix this?

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<div class="post-metadata">

### Author: ![system](https://us1.discourse-cdn.com/elastic/original/3X/1/a/1ac57faf039f6b580b3f104ef42a2a89e41014de.png) [@system](https://discuss.elastic.co/u/system)
#### Post date: [December 3, 2021, 6:42pm UTC](https://discuss.elastic.co/t/elastic-agent-crashes-status-code-0/287264/3 "2021-12-03T18:42:36Z")

</div>

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