I'm currently integrating Braintree in our project. But At the starting point, I'll use Braintree SDK in our project file the show Android resource linking error. error: resource android:attr/fontVariationSettings not found. error: resource android:attr/ttcIndex not found. error: failed linking references.
please let me know how to resolve the issue. Don't forget to share your answer
**apply plugin: 'com.android.application'
android {
compileSdkVersion 27
defaultConfig {
applicationId "com.example.cz.paypal_intergration"
minSdkVersion 21
targetSdkVersion 27
versionCode 1
versionName "1.0"
testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
}
buildTypes {
release {
minifyEnabled false
proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
}
}
}
dependencies {
implementation fileTree(dir: 'libs', include: ['*.jar'])
implementation 'com.android.support:appcompat-v7:27.1.1'
implementation 'com.android.support.constraint:constraint-layout:1.1.3'
testImplementation 'junit:junit:4.12'
androidTestImplementation 'com.android.support.test:runner:1.0.2'
androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.2'
implementation 'com.paypal.sdk:paypal-android-sdk:2.14.2'
implementation 'com.braintreepayments.api:braintree:2.+'
}
**
compileSdkVersion 27 to 28 and targetSdkVersion 27 to 28