New Custom query report is blank

I want to some create new query reports, my steps are :

  1. click new in report list
  2. input query in query box
  3. click show report
    after click show report i not see data anything eventough i click refresh button.

it is error query or something? where can i see the error logs?

  1. What’s the version of Frappe and ERPNext?

  2. Your query section highlighted is empty.

This is a simple example in v13:

on clicking show report:

Hi @kennethsequeira, thanks for response.
i have solved the issue After change the browser (chrome to opera) the data report successfully showing.