Show External UI Does not Appear And fails(Android)

i am developing a game for android and need to integrate Google play services such as login.The project is Blueprints only.

The Login fails and the login ui doesn’t appear . i have filled in the required fields in unreal project settings and enabled apis.

I have followed other answers but could not solve the problem.

the LogCat displays the following when the umg button to trigger the node is clicked

Hello ShahzaibSiddiqui

Is still ocurring?

I had something related with and for me, what I have done and helped me is:

1° Credentials Check:

  • On Google Play Console, check if the “Google Play App Signing” is ON

  • Navigate to your project directory\Build\Android and check if the certificate is the same in Google Play Consle

  • Go to Google Cloud Platform? and check if the “Client ID OAuth 2.0” are the same of the Google Play Console App signing

2° Google Play Check