ios - Unable to Sign in error appears com.google.GIDSignIn -4 -


i using google sdk uploading file google drive. have uploaded file drive in demo project viewcontroller , appdelegate file exists. when using same code in main project , throwing error gidsignin 4. don't know why coming. used code check user authorised or not

if gidsignin.sharedinstance().hasauthinkeychain() {         // user authorized before         gidsignin.sharedinstance().signinsilently()      } else {         // user not authorized open sign in screen          print("not authorized")      }

it saying "not authorized". can me.


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