[Flutter] Flutter Phone Application Exception: ClientException with SocketException: Failed...

I am getting an error from the API I am using in the application I made in Flutter. It works fine in the web and desktop application, but when I start the phone application, it gives an error.

Error:

Exception: ClientException with SocketException: Failed host lookup: 'xxxxxx' (OS Error: No address associated with hostname, errno = 7),
​

Code:

try {
final response = await http.get(
Uri.parse(url),
headers: {
'Authorization': basicAuth,
'Accept': 'application/json',
},
);


I also added the internet permission code but it didn't work.

<uses-permission android:name="android.permission.INTERNET" />
<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
<application

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