> For the complete documentation index, see [llms.txt](https://uxper.gitbook.io/sala-wp/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://uxper.gitbook.io/sala-wp/faqs/how-to-fix-warning-carousel-slider-warning-undefined-array-key....md).

# How to fix warning Carousel slider "Warning Undefined array key..."

<figure><img src="https://3379459016-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-MjTmig50QShTVy6X4kA%2Fuploads%2F3CoAMVXIPZavqeCpTiiT%2Fimage.png?alt=media&amp;token=4c1848f9-12ae-4490-b924-d4ea43065a17" alt=""><figcaption></figcaption></figure>

<figure><img src="https://3379459016-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-MjTmig50QShTVy6X4kA%2Fuploads%2FHKr5ySxHAirLDOjsLZWH%2Fimage.png?alt=media&amp;token=fc333d92-b7c5-45d9-843e-8386d5199849" alt=""><figcaption></figcaption></figure>

Let's use elementor to set the number of items to display and the distance between items.

<figure><img src="https://3379459016-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-MjTmig50QShTVy6X4kA%2Fuploads%2F3jxHqmb8k9jyYShxOcdg%2Fimage.png?alt=media&amp;token=e3ed54bb-fa4c-4e6f-bf2c-f60570355436" alt=""><figcaption></figcaption></figure>

Here you can reload the page and see the result :)