Sign-In with apple in Android using Webview & Redirect url

Hi Team, i am doing the implementation of Sign-In with Apple in our android app using webview with valid client id and redirect url after sig-in we are getting following error and our redirect url is not getting loaded. the error says "your request could not be completed because of an error. Please try again later". i have searched multiple ways but no proper information about what causes this issue and how to fix it , Could you please help me understand and fix this issue

Sign-In with apple in Android using Webview & Redirect url
 
 
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