title: Could not find com.android.tools.build:gradle:4.0.1 ( or any version )
body: <p>Error :</p>
  <p>Could not find com.android.tools.build:gradle:4.0.1. Searched in the following locations:</p>
  <p><a href="https://jcenter.bintray.com/com/android/tools/build/gradle/4.0.1/gradle-4.0.1.pom" rel="noreferrer">https://jcenter.bintray.com/com/android/tools/build/gradle/4.0.1/gradle-4.0.1.pom</a>
  <a href="https://dl.google.com/dl/android/maven2/com/android/tools/build/gradle/4.0.1/gradle-4.0.1.pom" rel="noreferrer">https://dl.google.com/dl/android/maven2/com/android/tools/build/gradle/4.0.1/gradle-4.0.1.pom</a></p>
  <p>Required by: project : Open File</p>
  <p>*** looks like google() and jcenter() are not working as expected.***</p>
  <p>I migrated from android studio 2.3.3 to 4.0.1 and this error happened.</p>
  <p>what is my problem???? plz tell me if you need more information .</p>
  <p>thank you for your answer :)</p>