The property is either invalid or defined

Help
1

Hello,

We have been encountering “Cannot open Item issue” while trying to open xaml file.

resim

Also output gives alert of “The property (SwapHataEkranGoruntusu) is either invalid or not defined. Row: 0, Column: 0”

Also after opening xaml file with Notepad ++, I see the rows below:

Can you share any idea to resolve this issue?

Thanks in advance.

2

Kindly uninstall and reinstall the application and try once
Cheers @onturk89