AppDev {FREE} Wallpaper App 2 aia error

This is a Wallpaper app
I downloaded this wallpaper aia file from appdev https://play.google.com/store/apps/details?id=com.narwal.appdev

I not removed any block or customize
I only added some block separately

Problem- There are 9 Wallpaper Category already added in wallpaper app by Appdev but when i add extra category then this problem shown after installling app on phone and try to open image of new category which i added
Issue Video- Untitled 4_480p.mp4 - Google Drive

My AIA-ARTWALL21.aia (1.6 MB)

My APP-ARTWALL21.apk - Google Drive
AirTable-Sign up - Airtable

similar problem faced by another people Wallpaper app 2 (Free) (Animations + Search bar) - #41 by Rohit_Singh2

ARTWALL21.aia (1.6 MB)

Please help me to fix this problem i am beginner in kodular

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