Im using AndroidX, Kotlin... but im getting this error.

gistfile1.txt

> Task :app:kaptDebugKotlin FAILED
/home/maku/Documents/Android/PotSwatch/app/build/tmp/kapt3/stubs/debug/com/maku/potswatch/ui/login/LoginActivity.java:6: error: <identifier> expected
public final class LoginActivity extends androidx.appcompat.app.AppCompatActivity implements com.maku.potswatch.interface.AuthListener {
                                                                                                                ^/home/maku/Documents/Android/PotSwatch/app/build/tmp/kapt3/stubs/debug/com/maku/potswatch/ui/login/LoginActivity.java:6: error: illegal start of type
public final class LoginActivity extends androidx.appcompat.app.AppCompatActivity implements com.maku.potswatch.interface.AuthListener {
                                                                                                                         ^/home/maku/Documents/Android/PotSwatch/app/build/tmp/kapt3/stubs/debug/com/maku/potswatch/ui/login/LoginActivity.java:6: error: ';' expected
public final class LoginActivity extends androidx.appcompat.app.AppCompatActivity implements com.maku.potswatch.interface.AuthListener {
                                                                                                                                      ^/home/maku/Documents/Android/PotSwatch/app/build/tmp/kapt3/stubs/debug/com/maku/potswatch/ui/login/LoginActivity.java:7: error: illegal start of expression
    private com.maku.potswatch.databinding.LoginActivityBinding binding;
    ^/home/maku/Documents/Android/PotSwatch/app/build/tmp/kapt3/stubs/debug/com/maku/potswatch/ui/login/LoginActivity.java:8: error: illegal start of expression
    private com.maku.potswatch.auth.AuthViewModel viewModel;
    ^/home/maku/Documents/Android/PotSwatch/app/build/tmp/kapt3/stubs/debug/com/maku/potswatch/ui/login/LoginActivity.java:9: error: illegal start of expression
    private java.util.HashMap _$_findViewCache;
    ^/home/maku/Documents/Android/PotSwatch/app/build/tmp/kapt3/stubs/debug/com/maku/potswatch/ui/login/LoginActivity.java:12: error: ';' expected
    protected void onCreate(@org.jetbrains.annotations.Nullable()
                           ^/home/maku/Documents/Android/PotSwatch/app/build/tmp/kapt3/stubs/debug/com/maku/potswatch/ui/login/LoginActivity.java:13: error: ';' expected
    android.os.Bundle savedInstanceState) {
                                        ^/home/maku/Documents/Android/PotSwatch/app/build/tmp/kapt3/stubs/debug/com/maku/potswatch/ui/login/LoginActivity.java:17: error: ';' expected
    public void onStarted() {
                         ^/home/maku/Documents/Android/PotSwatch/app/build/tmp/kapt3/stubs/debug/com/maku/potswatch/ui/login/LoginActivity.java:21: error: ';' expected
    public void onSuccess() {
                         ^/home/maku/Documents/Android/PotSwatch/app/build/tmp/kapt3/stubs/debug/com/maku/potswatch/ui/login/LoginActivity.java:25: error: ';' expected
    public void onFailure(@org.jetbrains.annotations.NotNull()
                         ^/home/maku/Documents/Android/PotSwatch/app/build/tmp/kapt3/stubs/debug/com/maku/potswatch/ui/login/LoginActivity.java:26: error: ';' expected
    java.lang.String message) {
                            ^/home/maku/Documents/Android/PotSwatch/app/build/tmp/kapt3/stubs/debug/com/maku/potswatch/ui/login/LoginActivity.java:29: error: illegal start of expression
    public LoginActivity() {
    ^/home/maku/Documents/Android/PotSwatch/app/build/tmp/kapt3/stubs/debug/com/maku/potswatch/ui/login/LoginActivity.java:29: error: ';' expected
    public LoginActivity() {
                          ^/home/maku/Documents/Android/PotSwatch/app/build/tmp/kapt3/stubs/debug/com/maku/potswatch/ui/login/LoginActivity.java:32: error: reached end of file while parsing
}
 ^
FAILURE: Build failed with an exception.

* What went wrong:
Execution failed for task ':app:kaptDebugKotlin'.
> A failure occurred while executing org.jetbrains.kotlin.gradle.internal.KaptExecution
   > java.lang.reflect.InvocationTargetException (no error message)