Could not get resource 'https://maven.google.com/com/android/tools/build/aapt2/4.1.3-6503028/aapt2-4.1.3-6503028.pom'. Could not HEAD 'https://dl.google.com/dl/android/maven2/com/android/tools/build/aapt2/4.1.3-6503028/aapt2-4.1.3-6503028.pom'. sun.security.validator.ValidatorException...