# Canvas app got blank page in kiabana 6.2.2

**URL:** <https://discuss.elastic.co/t/canvas-app-got-blank-page-in-kiabana-6-2-2/126208>\
**Category:** Kibana\
**Created:** [March 30, 2018, 8:35am UTC](https://discuss.elastic.co/t/canvas-app-got-blank-page-in-kiabana-6-2-2/126208 "2018-03-30T08:35:54Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![tatdat](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/tatdat/32/113160_2.png) [@tatdat](https://discuss.elastic.co/u/tatdat)\
**Post date:** [March 30, 2018, 8:35am UTC](https://discuss.elastic.co/t/canvas-app-got-blank-page-in-kiabana-6-2-2/126208/1 "2018-03-30T08:35:54Z")

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Im using Elastic stack 6.2.2.  
I setup canvas follow guide from this site [http://canvas.elastic.co/stories/installing.html](http://canvas.elastic.co/stories/installing.html)  
But this package have version 6.2.3 so i changed version in pakage.json (from 6.2.3 to 6.2.2) and installed success.  
When i open canvas in kibana i got error blank page.

 ![image](https://us1.discourse-cdn.com/elastic/original/3X/8/c/8c71ca893c52c455a0f6f30e6aa308e626b04a8a.png)

How can i fix error.

Thanks!

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**Author:** ![Joe\_Fleming](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/joe_fleming/32/3561_2.png) [@Joe\_Fleming](https://discuss.elastic.co/u/Joe_Fleming)\
**Post date:** [March 30, 2018, 5:24pm UTC](https://discuss.elastic.co/t/canvas-app-got-blank-page-in-kiabana-6-2-2/126208/2 "2018-03-30T17:24:21Z")

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Looks like you might have hit a build error. When you installed the plugin, did it complete successfully? You can force a re-build by removing the `optimize` path in the root of Kibana and starting it up again. Give that a shot, and pay attention to the output.

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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:** [April 27, 2018, 5:24pm UTC](https://discuss.elastic.co/t/canvas-app-got-blank-page-in-kiabana-6-2-2/126208/3 "2018-04-27T17:24:42Z")

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