Changed compile sdk to 33 to 32.

app/build.gradle

@@ -7,12 +7,12 @@ plugins {
 //apply plugin: 'kotlin-android'
 
 android {
-    compileSdk 32
+    compileSdk 33
 
     defaultConfig {
         applicationId "com.example.hpos"
         minSdk 21
-        targetSdk 32
+        targetSdk 33
         versionCode 1
         versionName "1.0"
 
@@ -45,10 +45,11 @@ android {
 
 dependencies {
 
-    implementation 'androidx.core:core-ktx:1.7.0'
+    implementation 'androidx.core:core-ktx:1.9.0'
     implementation 'androidx.appcompat:appcompat:1.5.1'
     implementation 'com.google.android.material:material:1.7.0'
     implementation 'androidx.constraintlayout:constraintlayout:2.1.4'
+//    implementation 'androidx.core:core-ktx:+'
     testImplementation 'junit:junit:4.13.2'
     androidTestImplementation 'androidx.test.ext:junit:1.1.5'
     androidTestImplementation 'androidx.test.espresso:espresso-core:3.5.1'

build.gradle

@@ -1,8 +1,15 @@
 buildscript {
+    ext {
+        kotlin_version = '1.8.21'
+    }
     dependencies {
         classpath 'com.android.tools.build:gradle:3.4.0'
         classpath 'com.google.gms:google-services:4.3.15'
         classpath 'com.google.firebase:firebase-appdistribution-gradle:3.2.0'
+        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
+    }
+    repositories {
+        mavenCentral()
     }
 }
 //buildscript {