Android 构建失败：找不到 flexbox2.0.1.aar

当我try 构建/运行该应用程序时，我收到以下错误:

FAILURE: Build failed with an exception.

* What went wrong:
Execution failed for task ':app:checkDebugAarMetadata'.
> Could not resolve all files for configuration ':app:debugRuntimeClasspath'.
   > Failed to transform flexbox-2.0.1.aar (com.google.android:flexbox:2.0.1) to match attributes {artifactType=android-aar-metadata, org.gradle.category=library, org.gradle.libraryelements=jar, org.gradle.status=release, org.gradle.usage=java-runtime}.
      > Could not find flexbox-2.0.1.aar (com.google.android:flexbox:2.0.1).
        Searched in the following locations:
            https://jcenter.bintray.com/com/google/android/flexbox/2.0.1/flexbox-2.0.1.aar

* Try:
Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output. Run with --scan to get full insights.

* Get more help at https://help.gradle.org

BUILD FAILED in 13s
Exception: Gradle task assembleDebug failed with exit code 1

有没有办法解决这个问题？