hi, i face problem one is my app work in my computer but when i open it in phone, it didnt work probably especially screens (gpac, stuffinfo2, screen9), and this message was shown
something has gone wrong. check your blocks and reset this page, how can fix it?
https://x.thunkable.com/copy/fb447f5e7405dda23c16b3325b3323c8
Hello @nawaf3030.ssh2bmeob! Welcome to the community! 
I checked your app.
Probably the issue is caused by the following components:
The variable is not initialized with an empty text
And this block is empty so add something inside or remove it
