title: Failed to resolve: com.android.support:appcompat-v7:26.0.0
body: <p>I am having this issue in Android studio.</p>
  
  <pre><code>Error:(22, 13) Failed to resolve: com.android.support:appcompat-v7:26.0.0
  &lt;a href="install.m2.repo"&gt;Install Repository and sync project&lt;/a&gt;&lt;br&gt;&lt;a href="openFile:C:/Users/username/AndroidStudioProjects/ElectroSave/app/build.gradle"&gt;Show in File&lt;/a&gt;&lt;br&gt;&lt;a href="open.dependency.in.project.structure"&gt;Show in Project Structure dialog&lt;/a&gt;
  </code></pre>
  
  <p>This is my Gradle code:</p>
  
  <pre><code>apply plugin: 'com.android.application'
  
  android {
         compileSdkVersion 26
        buildToolsVersion "25.0.2"
      defaultConfig {
      applicationId "com.example.noelly.myapplication"
      minSdkVersion 19
      targetSdkVersion 25
      versionCode 1
      versionName "1.0"
  }
     buildTypes {
        release {
          minifyEnabled false
          proguardFiles getDefaultProguardFile('proguard-android.txt'), 
  'proguard-rules.pro'
  
  
  
  
   dependencies {
       compile fileTree(dir: 'libs', include: ['*.jar'])
       compile 'com.android.support:appcompat-v7:26.0.0'
  }
  </code></pre>