downgrade version of gradle to classpath 'com.android.tools.build:gradle:3.3.2'
android {
compileSdkVersion 29
compileOptions {
sourceCompatibility JavaVersion.VERSION_1_8
targetCompatibility JavaVersion.VERSION_1_8
}
/* packagingOptions {
pickFirst 'META-INF/kotlinx-io.kotlin_module'
pickFirst 'META-INF/atomicfu.kotlin_module'
pickFirst 'META-INF/kotlinx-coroutines-io.kotlin_module'
pickFirst 'META-INF/library_release.kotlin_module'
}*/
}
- may not work, try to
android:stateListAnimator="@null"
clear & rebuild