fix msg

android/build.gradle

@@ -1,15 +1,12 @@
 buildscript {
-    ext.kotlin_version = '1.3.61'
     repositories {
         google()
         jcenter()
     }
 
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.5.3'
-        classpath 'com.google.gms:google-services:4.3.3'
-        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
-        classpath 'com.google.protobuf:protobuf-gradle-plugin:0.8.12' //add this line
+        classpath 'com.android.tools.build:gradle:4.1.0'
+        classpath 'com.google.gms:google-services:4.3.8'
     }
 }
 
@@ -23,8 +20,6 @@ allprojects {
 rootProject.buildDir = '../build'
 subprojects {
     project.buildDir = "${rootProject.buildDir}/${project.name}"
-}
-subprojects {
     project.evaluationDependsOn(':app')
 }