Error: A problem occurred configuring project: app.

Could not resolve all dependencies for configuration ': app: _debugApkCopy'. Could not find any version that matches com.android.support:support-vector-drawable:21.+. Versions that do not match: 25.0.1 25.0.0 24.2.1 24.2.0 24.1.1 + 9 more Required by: SotisAndroid: app: unspecified

    1 answer 1

    In android sdk manager, uninstall android support repository, and then reinstall it. The decision is made here.

    • Now it produces the following: Error: (27, 13) Failed to resolve: com.android.support:support-vector-drawable:21.+ Install Repository and sync project E: /AndroidProject/SotAn/app/build.gradle "> Show in File open.dependency.in.project.structure "> Show in Project Structure dialog - kaaa
    • Everything turned out to be trivial: some string variables were missing in strings.xml - kaaa