# Kibana Dashboard - net::ERR\_ABORTED 400

**URL:** https://discuss.elastic.co/t/kibana-dashboard-net-err-aborted-400/335806
**Category:** Kibana
**Tags:** vega
**Created:** [June 12, 2023, 7:29pm UTC](https://discuss.elastic.co/t/kibana-dashboard-net-err-aborted-400/335806 "2023-06-12T19:29:36Z")
**Posts on this page:** 14
**Page:** 1

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### Author: ![duartera](https://avatars.discourse-cdn.com/v4/letter/d/a9adbd/32.png) [@duartera](https://discuss.elastic.co/u/duartera)
#### Post date: [June 12, 2023, 7:29pm UTC](https://discuss.elastic.co/t/kibana-dashboard-net-err-aborted-400/335806/1 "2023-06-12T19:29:36Z")

</div>

Hey,

We are facing a very random issue, the most of the time the Kibana Dashboard loads properly but when not, we got this error messages:

 ![image-20230609-153606](https://us1.discourse-cdn.com/elastic/original/3X/3/8/3848f90492b927ed545aa727940636716d8abe6b.jpeg)

Here the Kibana logs (a piece of it, these are the only relevant records on the log):

```auto
45.18.32.237 - - [09/Jun/2023:15:19:46 +0000] "GET / ki-dashboard/plugins/timelion/index.css HTTP/1.1" 400 0 "https://data.panzura.com/ki-dashboard/app/kibana?time_filter=true&cluster_id=some_cluster_id" "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.0.0 Safari/537.36"

45.18.32.237 - - [09/Jun/2023:15:19:46 +0000] "GET / ki-dashboard/plugins/my_login/app.css HTTP/1.1" 400 0 "https://data.panzura.com/ki-dashboard/app/kibana?time_filter=true&cluster_id=some_cluster_id" "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.0.0 Safari/537.36"

45.18.32.237 - - [09/Jun/2023:15:19:46 +0000] "GET / ki-dashboard/plugins/console/index.css HTTP/1.1" 400 0 "https://data.panzura.com/ki-dashboard/app/kibana?time_filter=true&cluster_id=some_cluster_id" "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.0.0 Safari/537.36"

45.18.32.237 - - [09/Jun/2023:15:19:46 +0000] "GET / ki-dashboard/plugins/vega/index.css HTTP/1.1" 400 0 "https://data.panzura.com/ki-dashboard/app/kibana?time_filter=true&cluster_id=some_cluster_id" "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.0.0 Safari/537.36"

45.18.32.237 - - [09/Jun/2023:15:19:46 +0000] "GET / ki-dashboard/plugins/tile_map/index.css HTTP/1.1" 400 0 "https://data.panzura.com/ki-dashboard/app/kibana?time_filter=true&cluster_id=some_cluster_id" "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.0.0 Safari/537.36"

```

The proxy, reverse proxy and load balancer does not show any blocker action for this files.

Any idea on why this is happening?

Regards

Diego Duarte

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<div class="post-metadata">

### Author: ![carly.richmond](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/carly.richmond/32/104935_2.png) [@carly.richmond](https://discuss.elastic.co/u/carly.richmond)
#### Post date: [June 13, 2023, 9:49am UTC](https://discuss.elastic.co/t/kibana-dashboard-net-err-aborted-400/335806/2 "2023-06-13T09:49:42Z")

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Hi @duartera,

Can you confirm which version of Elasticsearch/ Kibana you are using? Are you using a self-managed installation?

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<div class="post-metadata">

### Author: ![duartera](https://avatars.discourse-cdn.com/v4/letter/d/a9adbd/32.png) [@duartera](https://discuss.elastic.co/u/duartera)
#### Post date: [June 13, 2023, 3:05pm UTC](https://discuss.elastic.co/t/kibana-dashboard-net-err-aborted-400/335806/3 "2023-06-13T15:05:23Z")

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Hi @carly.richmond

Elasticsearch/Kibana version: 6.5.4

We are using a self-managed installation.

Regards

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<div class="post-metadata">

### Author: ![carly.richmond](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/carly.richmond/32/104935_2.png) [@carly.richmond](https://discuss.elastic.co/u/carly.richmond)
#### Post date: [June 13, 2023, 4:07pm UTC](https://discuss.elastic.co/t/kibana-dashboard-net-err-aborted-400/335806/4 "2023-06-13T16:07:28Z")

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Hi @duartera,

Thanks for confirming. You are using a very old version that is no longer supported as per the [support matrix](https://www.elastic.co/support/eol). Are you able to upgrade to try and remediate the issue?

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<div class="post-metadata">

### Author: ![duartera](https://avatars.discourse-cdn.com/v4/letter/d/a9adbd/32.png) [@duartera](https://discuss.elastic.co/u/duartera)
#### Post date: [June 13, 2023, 5:25pm UTC](https://discuss.elastic.co/t/kibana-dashboard-net-err-aborted-400/335806/5 "2023-06-13T17:25:32Z")

</div>

Understood, currently we can not to upgrade the version we are using.

Is there any documentation I can read about this error?

Regards

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<div class="post-metadata">

### Author: ![carly.richmond](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/carly.richmond/32/104935_2.png) [@carly.richmond](https://discuss.elastic.co/u/carly.richmond)
#### Post date: [June 14, 2023, 10:16am UTC](https://discuss.elastic.co/t/kibana-dashboard-net-err-aborted-400/335806/6 "2023-06-14T10:16:32Z")

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I've had a quick scan through our docs and Kibana GitHub issues but can't find anything relevant. The error is pretty generic, so I think more information is required to find the true cause.

I would recommend trying out some of the suggestions in the below resources to try and get more information:

1. [How to Fix a 400 Bad Request Error (Causes and Fixes) | Kinsta](https://kinsta.com/knowledgebase/400-bad-request/)
2. [Kibana Troubleshooting v6.5.x](https://www.elastic.co/guide/en/kibana/6.5/monitor-troubleshooting.html)
3. [Kibana Troubleshooting v.8.8.x](https://www.elastic.co/guide/en/kibana/8.8/kibana-troubleshooting.html)- warning that the logs steps may be different, but I can't seem to find equivalent resources for your version

Hope that helps!

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<div class="post-metadata">

### Author: ![duartera](https://avatars.discourse-cdn.com/v4/letter/d/a9adbd/32.png) [@duartera](https://discuss.elastic.co/u/duartera)
#### Post date: [June 15, 2023, 4:59pm UTC](https://discuss.elastic.co/t/kibana-dashboard-net-err-aborted-400/335806/7 "2023-06-15T16:59:19Z")

</div>

Thanks Carly, let me try to gather more data and I'll get back to you.

Very appreciated.

Regards.

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<div class="post-metadata">

### Author: ![duartera](https://avatars.discourse-cdn.com/v4/letter/d/a9adbd/32.png) [@duartera](https://discuss.elastic.co/u/duartera)
#### Post date: [June 15, 2023, 5:03pm UTC](https://discuss.elastic.co/t/kibana-dashboard-net-err-aborted-400/335806/8 "2023-06-15T17:03:59Z")

</div>

I do not see any indices within the ELK clusters that have the monitoring names like the document in the 2nd point describe, any idea on how to get/enable/activate that Monitor feature?

Regards

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<div class="post-metadata">

### Author: ![carly.richmond](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/carly.richmond/32/104935_2.png) [@carly.richmond](https://discuss.elastic.co/u/carly.richmond)
#### Post date: [June 16, 2023, 9:21am UTC](https://discuss.elastic.co/t/kibana-dashboard-net-err-aborted-400/335806/9 "2023-06-16T09:21:40Z")

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I didn't see any in the v6 documentation for the second link sadly, so it was a bit of a long shot. Any luck with the steps in the first link?

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<div class="post-metadata">

### Author: ![duartera](https://avatars.discourse-cdn.com/v4/letter/d/a9adbd/32.png) [@duartera](https://discuss.elastic.co/u/duartera)
#### Post date: [June 19, 2023, 7:12pm UTC](https://discuss.elastic.co/t/kibana-dashboard-net-err-aborted-400/335806/10 "2023-06-19T19:12:22Z")

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Hi @carly.richmond

No luck with the steps in the first link, the issue is completely random and these days I haven't be able to reproduce the error again.

1. URL String Syntax Error: The URL Strings are ok
2. Corrupted Browser Cache & Cookies: No cache or cookies corrupted
3. DNS Lookup Cache: We flush the cache
4. File Size Too Large: The file size is not that large
5. Generic Server Error: No errors in the server side

Anything else I can try to identify this issue?

We are worried because some clients are facing this error in our prod environment.

Regards

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<div class="post-metadata">

### Author: ![carly.richmond](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/carly.richmond/32/104935_2.png) [@carly.richmond](https://discuss.elastic.co/u/carly.richmond)
#### Post date: [June 20, 2023, 8:39am UTC](https://discuss.elastic.co/t/kibana-dashboard-net-err-aborted-400/335806/11 "2023-06-20T08:39:56Z")

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Hi @duartera,

I understand these errors are concerning. I've not tried with v6.x, so I'm not 100% sure it will work. But you could have a look at the tracing using either APM or Chrome DevTools [as per the steps in these blogs](https://www.elastic.co/blog/debugging-kibana-dashboards) to try and find more information on the erroring calls. Otherwise I would strongly recommend an upgrade.

Hope that helps!

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<div class="post-metadata">

### Author: ![duartera](https://avatars.discourse-cdn.com/v4/letter/d/a9adbd/32.png) [@duartera](https://discuss.elastic.co/u/duartera)
#### Post date: [June 20, 2023, 6:22pm UTC](https://discuss.elastic.co/t/kibana-dashboard-net-err-aborted-400/335806/12 "2023-06-20T18:22:06Z")

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Hi @carly.richmond

I'll try to setup the APM service to see more detailed logs in the future. Hopefully this will point to us the root cause of our current problem.

Regards !

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<div class="post-metadata">

### Author: ![duartera](https://avatars.discourse-cdn.com/v4/letter/d/a9adbd/32.png) [@duartera](https://discuss.elastic.co/u/duartera)
#### Post date: [June 22, 2023, 10:59pm UTC](https://discuss.elastic.co/t/kibana-dashboard-net-err-aborted-400/335806/13 "2023-06-22T22:59:30Z")

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Hey @carly.richmond

Any guidance on how can I setup the APM service in a self-managed Kibana app?

Regards

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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: [July 20, 2023, 11:00pm UTC](https://discuss.elastic.co/t/kibana-dashboard-net-err-aborted-400/335806/14 "2023-07-20T23:00:05Z")

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