Error while using any components block

I was making a learn and improve your memory game and suffered from a problem.
These are the blocks of my project.

But after trying to run it in AI Companion, I got a Runtime Error.

Please help me in resolving this problem.

Message is quite clear.
You are providing a int instead of Button.

But I could Not Find where is the problem in the coding. :thinking:

You should check this part:


Thanks I got what is wrong. Thanks