I'm getting this particular error and my SDK Manager says the Support Directory is already installed.
`Error:(11, 0) Could not find method compile() for arguments [com.android.support:design:27.0.2] on object of type org.gradle.api.internal.artifacts.dsl.dependencies.DefaultDependencyHandler.
Please install the Android Support Repository from the Android SDK Manager.
<a href="openAndroidSdkManager">Open Android SDK Manager</a>`
Thanks in advance!