Fragment tag using error in WordPress Gutenberg Block Development

I have used Fragment tag in my WordPress Gutenberg block development in my project. It's returning an error in my project. I can't understand what's wrong in my code. And how to solve it. When i am using as array. It's working fine.

This is my error message screenshot link: https://imgur.com/a/WkMqiZl

This is my code/plugin zip link: https://github.com/Rayhanuc/elementorpagebuilder/releases/tag/1.0

Thank's