title: cannot fix: Could not find kotlin-reflect-1.3.72.jar (org.jetbrains.kotlin:kotlin-reflect:1.3.72)
body: <p>i pulled code that my frined wrote and now i got this error:</p>
  <pre><code>Could not find kotlin-reflect-1.3.72.jar (org.jetbrains.kotlin:kotlin-reflect:1.3.72).
  Searched in the following locations:
      https://jcenter.bintray.com/org/jetbrains/kotlin/kotlin-reflect/1.3.72/kotlin-reflect-1.3.72.jar
  </code></pre>
  <p>how ever my fried didn't used any kotlin code or plugin.</p>
  <p>i try to:<ol></p>
    <li>download the library he telling me to and adding it.</li>
    <li>adding the dependencies:
  <br>  implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
  <br>  classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
  <br>  compile "org.jetbrains.kotlin:kotlin-stdlib-jdk8"
  <br></li>
    <li>add maven { url "https://jitpack.io" }</li>
    <li>clean project</li>
    <li>restart Android studio and my PC</li>
    <li>delete gradle cash (it failed to do so)</li>
  </ol> 
  <br>
  my friend dont get this error but i do and when i go back in the versions the error disappear but then we lose our code.<br>
  i feel like im out of options
  <p>this is my gradle(app):</p>
  <pre><code>apply plugin: 'com.android.application'
  
  android {
      compileSdkVersion 29
      buildToolsVersion &quot;29.0.3&quot;
  
      defaultConfig {
          applicationId &quot;com.example.rems&quot;
          minSdkVersion 17
          targetSdkVersion 29
          versionCode 1
          versionName &quot;1.0&quot;
          vectorDrawables.useSupportLibrary = true
  
          testInstrumentationRunner &quot;androidx.mini_window_style.runner.AndroidJUnitRunner&quot;
      }
  
      buildTypes {
          release {
              minifyEnabled false
              proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
          }
      }
      sourceSets {
          main {
              resources {
                  srcDirs 'src/main/resources'
              }
              java {
                  srcDirs 'src/main/java', 'src/main/java/module'
              }
          }
      }
      compileOptions {
          sourceCompatibility JavaVersion.VERSION_1_8
          targetCompatibility JavaVersion.VERSION_1_8
      }
  
  }
  
  dependencies {
      implementation fileTree(dir: 'libs', include: ['*.jar'])
      implementation 'androidx.appcompat:appcompat:1.1.0'
      implementation 'androidx.constraintlayout:constraintlayout:1.1.3'
      implementation 'androidx.navigation:navigation-fragment:2.1.0'
      implementation 'androidx.navigation:navigation-ui:2.1.0'
      implementation 'androidx.legacy:legacy-support-v4:1.0.0'
      implementation 'androidx.viewpager2:viewpager2:1.0.0'
      implementation 'com.google.android.material:material:1.1.0'
      implementation files('libs\\natty-0.13.jar')
      implementation files('libs/antlr-4.9-complete.jar')
      implementation files('libs\\antlr-4.9-complete.jar')
      implementation files('libs\\slf4j-android-1.7.30.jar')
      testImplementation 'junit:junit:4.12'
      implementation 'org.slf4j:slf4j-api:1.7.30'
      androidTestImplementation 'androidx.test.espresso:espresso-core:3.2.0'
      //noinspection GradleCompatible
      implementation &quot;com.android.support:support-compat:28.0.0&quot;
      implementation files('libs\\natty-0.13.jar')
      implementation files('libs\\antlr-4.9-complete.jar')
  
  }
  </code></pre>
  <p>and that's my gradle(android project):</p>
  <pre><code>// Top-level build file where you can add configuration options common to all sub-projects/modules.
  
  buildscript {
      
      repositories {
          google()
          jcenter()
          
      }
      dependencies {
          classpath 'com.android.tools.build:gradle:4.1.1'
  
          
  
          // NOTE: Do not place your application dependencies here; they belong
          // in the individual module build.gradle files
      }
  }
  
  allprojects {
      repositories {
          google()
          jcenter()
          
      }
  }
  
  task clean(type: Delete) {
      delete rootProject.buildDir
  }
  
  </code></pre>