# Uncaught TypeError: Cannot read property 'dateFormat' of undefined

**URL:** <https://discuss.elastic.co/t/uncaught-typeerror-cannot-read-property-dateformat-of-undefined/167316>\
**Category:** Kibana\
**Tags:** elastic-stack-monitoring\
**Created:** [February 6, 2019, 3:40pm UTC](https://discuss.elastic.co/t/uncaught-typeerror-cannot-read-property-dateformat-of-undefined/167316 "2019-02-06T15:40:27Z")\
**Posts on this page:** 5\
**Page:** 1

<div class="post-metadata">

**Author:** ![alexus](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/alexus/32/12696_2.png) [@alexus](https://discuss.elastic.co/u/alexus)\
**Post date:** [February 6, 2019, 3:40pm UTC](https://discuss.elastic.co/t/uncaught-typeerror-cannot-read-property-dateformat-of-undefined/167316/1 "2019-02-06T15:40:28Z")

</div>

Hello World!

I'm getting following error every time I try to navigate through `Monitoring` -\> `Logstash` -\> `Pipelines`:

```auto
Something went wrong

Try refreshing the page. If that doesnt work, go back to the previous page or clear your session data.

Clear your session

Go back

Uncaught TypeError: Cannot read property 'dateFormat' of undefined (https://X/dlls/vendors.bundle.dll.js:212)

Version: 6.6.0
Build: 19459
Error: Uncaught TypeError: Cannot read property 'dateFormat' of undefined (https://X/dlls/vendors.bundle.dll.js:212)
    at window.onerror (https://X/bundles/commons.bundle.js:3:935489)

```

Please advise.

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<div class="post-metadata">

**Author:** ![chrisronline](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/chrisronline/32/28230_2.png) [@chrisronline](https://discuss.elastic.co/u/chrisronline)\
**Post date:** [February 6, 2019, 4:10pm UTC](https://discuss.elastic.co/t/uncaught-typeerror-cannot-read-property-dateformat-of-undefined/167316/2 "2019-02-06T16:10:49Z")

</div>

Hi @alexus,

What version of Kibana are you running?

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<div class="post-metadata">

**Author:** ![alexus](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/alexus/32/12696_2.png) [@alexus](https://discuss.elastic.co/u/alexus)\
**Post date:** [February 6, 2019, 4:30pm UTC](https://discuss.elastic.co/t/uncaught-typeerror-cannot-read-property-dateformat-of-undefined/167316/3 "2019-02-06T16:30:44Z")

</div>

Elastic stack is at version 6.6.0

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<div class="post-metadata">

**Author:** ![chrisronline](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/chrisronline/32/28230_2.png) [@chrisronline](https://discuss.elastic.co/u/chrisronline)\
**Post date:** [February 6, 2019, 5:17pm UTC](https://discuss.elastic.co/t/uncaught-typeerror-cannot-read-property-dateformat-of-undefined/167316/4 "2019-02-06T17:17:05Z")

</div>

This will be fixed in the next release: [https://github.com/elastic/kibana/pull/29637](https://github.com/elastic/kibana/pull/29637)

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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:** [March 6, 2019, 5:17pm UTC](https://discuss.elastic.co/t/uncaught-typeerror-cannot-read-property-dateformat-of-undefined/167316/5 "2019-03-06T17:17:15Z")

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