Execution failed for task ‘:google_mobile_ads:parseDebugLocalResources’.

Could not resolve all files for configuration ‘:google_mobile_ads:androidApis’.
Failed to transform android.jar to match attributes {artifactType=android-platform-attr, org.gradle.libraryelements=jar, org.gradle.usage=java-runtime}.
> Execution failed for PlatformAttrTransform: C:UsersbayukAppDataLocalAndroidsdkplatformsandroid-31android.jar.
> C:UsersbayukAppDataLocalAndroidsdkplatformsandroid-31android.jar

i have encouter this error when i try to run my app… did anyone know what is that mean ?
here is my pubspec yaml and manifest file:

    dependencies:
  flutter:
    sdk: flutter
  cupertino_icons: ^1.0.2
  get: ^4.6.6
  accordion: ^2.6.0
  firebase_core: ^2.17.0
  firebase_auth: ^4.10.1
  google_sign_in: ^6.1.5
  rflutter_alert: ^2.0.7
  firebase_database: ^10.3.1
  cloud_firestore: ^4.11.0
  google_mobile_ads: ^1.2.0

<manifest xmlns:android="http://schemas.android.com/apk/res/android">
    <application
        android:label="myapp"
        android:name="${applicationName}"
        android:icon="@mipmap/ic_launcher">
        <meta-data
            android:name="com.google.android.gms.ads.APPLICATION_ID"
            android:value="ca-app-pub-3940256099942544~3347511713"/>
        <activity
            android:name=".MainActivity"
            android:exported="true"
            android:launchMode="singleTop"
            android:theme="@style/LaunchTheme"
            android:configChanges="orientation|keyboardHidden|keyboard|screenSize|smallestScreenSize|locale|layoutDirection|fontScale|screenLayout|density|uiMode"
            android:hardwareAccelerated="true"
            android:windowSoftInputMode="adjustResize">
            <!-- Specifies an Android theme to apply to this Activity as soon as
                 the Android process has started. This theme is visible to the user
                 while the Flutter UI initializes. After that, this theme continues
                 to determine the Window background behind the Flutter UI. -->
            <meta-data
              android:name="io.flutter.embedding.android.NormalTheme"
              android:resource="@style/NormalTheme"
              />
              

            <intent-filter>
                <action android:name="android.intent.action.MAIN"/>
                <category android:name="android.intent.category.LAUNCHER"/>
            </intent-filter>
        </activity>
        <!-- Don't delete the meta-data below.
             This is used by the Flutter tool to generate GeneratedPluginRegistrant.java -->
        <meta-data
            android:name="flutterEmbedding"
            android:value="2" />
    </application>
</manifest>