Making card view by dynamic extension

[Svvsgegge_Snshhehehdh]

i am facing problem when i try to make cardview using dynamic extension it always give error like (com.google.appinventor.components.runtime.Cardview
Note: You will not see another error reported for 5 seconds) i try every thing but still same problem anybody have solution

[Taifun]

It would really help if you provided a screenshot of your relevant blocks and the exact error message, so we can see what you are trying to do, and where the problem may be.

To get an image of your blocks, right click in the Blocks Editor and select “Download Blocks as Image”. You might want to use an image editor to crop etc. if required. Then post it here in the community.

How to make images of your blocks and how to use them

This is a short guide on how you can upload images of your blocks to the community and use them in the creator. We see users posting photographs with different levels of quality but urge everyone to use the following method. When you want to post an image of all your blocks right click a bit of white space in the blockseditor and choose Download blocks as Image [Peek 2020-04-26 06-26] If you want to share just one set of blocks you can right click on the block and choose Download blocks as …

Taifun

[Svvsgegge_Snshhehehdh]

here is error screen shot

[Taifun]

And now

@Taifun

It would really help if you provided a screenshot of your relevant blocks

Taifun

[RaYzZz (Gianluca Franco)]

As reported by StillLearning, this could be the problem.

I would like a little help from someone who has time

CardView is not acceptable one, use MakeroidCardView or drag one cardview and add