Please Help With my texting app

I am attempting to create a texting app. I created it using MIT App Inventor. But I found out about kodular and imported the project but ever since I swapped it kept giving this error

Please Help.

here is the aia fileChatApp.aia (3.3 MB)

Welcome to the community, I believe you have to setup your own redis server in order to use CloudDb

Thank you I have tried to create a redis server but I am having trouble and have no Idea how to

This is guide is for Mit App Inventor but I believe should work also with Kodular