If you're using Gradle + jcenter repository, it will fail. I ran into this when building a Flutter mobile app, relying on Gradle to fetch dependencies. There

If you're using Gradle + jcenter repository, it will fail. I ran into this when building a Flutter mobile app, relying on Gradle to fetch dependencies. There is more information here: https://blog.gradle.org/jcenter-shutdown https://blog.gradle.org/jcenter-shutdown I was able to find all the dependencies I needed on the Maven Central repository, so it was a quick fix in my case.