title: Error:(26, 13) Failed to resolve: com.android.support:appcompat-v7:25.0.1
body: <blockquote>
    <p>Error:(26, 13) Failed to resolve: com.android.support:appcompat-v7:25.0.1<br>
    Error:(23, 24) Failed to resolve: com.android.support.test.espresso:espresso-core:2.0  </p>
  </blockquote>
  
  <p>Here is my gradle file </p>
  
  <pre><code>apply plugin: 'com.android.application'
  
  android {
      compileSdkVersion 25
      buildToolsVersion "25.0.1"
      defaultConfig {
          applicationId "com.example.jignesh.myapplication"
          minSdkVersion 25
          targetSdkVersion 25
          versionCode 1
          versionName "1.0"
          testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
      }
      buildTypes {
          release {
              minifyEnabled false
              proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
          }
      }
  }
  
  dependencies {
      compile fileTree(dir: 'libs', include: ['*.jar'])
      androidTestCompile('com.android.support.test.espresso:espresso-core:2.0', {
          exclude group: 'com.android.support', module: 'support-annotations'
      })
      compile 'com.android.support:appcompat-v7:25.0.1'
      testCompile 'junit:junit:4.12'
  }
  </code></pre>