My App was working okay, but I tried to rebuild my app but I keep getting these Errors

Duplicate class android.support.v4.app.INotificationSideChannel found in modules core-1.13.0.aar -> core-1.13.0-runtime (androidx.core:core:1.13.0) and support-compat-28.0.0.aar -> support-compat-28.0.0-runtime (com.android.support:support-compat:28.0.0)
Duplicate class android.support.v4.app.INotificationSideChannel$Stub found in modules core-1.13.0.aar -> core-1.13.0-runtime (androidx.core:core:1.13.0) and support-compat-28.0.0.aar -> support-compat-28.0.0-runtime (com.android.support:support-compat:28.0.0)
Duplicate class android.support.v4.app.INotificationSideChannel$Stub$Proxy found in modules core-1.13.0.aar -> core-1.13.0-runtime (androidx.core:core:1.13.0) and support-compat-28.0.0.aar -> support-compat-28.0.0-runtime (com.android.support:support-compat:28.0.0)
Duplicate class android.support.v4.graphics.drawable.IconCompatParcelizer found in modules core-1.13.0.aar -> core-1.13.0-runtime (androidx.core:core:1.13.0) and support-compat-28.0.0.aar -> support-compat-28.0.0-runtime (com.android.support:support-compat:28.0.0)
Duplicate class android.support.v4.os.IResultReceiver found in modules core-1.13.0.aar -> core-1.13.0-runtime (androidx.core:core:1.13.0) and support-compat-28.0.0.aar -> support-compat-28.0.0-runtime (com.android.support:support-compat:28.0.0)
Duplicate class android.support.v4.os.IResultReceiver$Stub found in modules core-1.13.0.aar -> core-1.13.0-runtime (androidx.core:core:1.13.0) and support-compat-28.0.0.aar -> support-compat-28.0.0-runtime (com.android.support:support-compat:28.0.0)
Duplicate class android.support.v4.os.IResultReceiver$Stub$Proxy found in modules core-1.13.0.aar -> core-1.13.0-runtime (androidx.core:core:1.13.0) and support-compat-28.0.0.aar -> support-compat-28.0.0-runtime (com.android.support:support-compat:28.0.0)
Duplicate class android.support.v4.os.ResultReceiver found in modules core-1.13.0.aar -> core-1.13.0-runtime (androidx.core:core:1.13.0) and support-compat-28.0.0.aar -> support-compat-28.0.0-runtime (com.android.support:support-compat:28.0.0)
Duplicate class android.support.v4.os.ResultReceiver$1 found in modules core-1.13.0.aar -> core-1.13.0-runtime (androidx.core:core:1.13.0) and support-compat-28.0.0.aar -> support-compat-28.0.0-runtime (com.android.support:support-compat:28.0.0)
Duplicate class android.support.v4.os.ResultReceiver$MyResultReceiver found in modules core-1.13.0.aar -> core-1.13.0-runtime (androidx.core:core:1.13.0) and support-compat-28.0.0.aar -> support-compat-28.0.0-runtime (com.android.support:support-compat:28.0.0)
Duplicate class android.support.v4.os.ResultReceiver$MyRunnable found in modules core-1.13.0.aar -> core-1.13.0-runtime (androidx.core:core:1.13.0) and support-compat-28.0.0.aar -> support-compat-28.0.0-runtime (com.android.support:support-compat:28.0.0)
Duplicate class androidx.core.graphics.drawable.IconCompatParcelizer found in modules core-1.13.0.aar -> core-1.13.0-runtime (androidx.core:core:1.13.0) and support-compat-28.0.0.aar -> support-compat-28.0.0-runtime (com.android.support:support-compat:28.0.0)
Duplicate class androidx.core.internal.package-info found in modules core-1.13.0.aar -> core-1.13.0-runtime (androidx.core:core:1.13.0) and support-compat-28.0.0.aar -> support-compat-28.0.0-runtime (com.android.support:support-compat:28.0.0)
Duplicate class androidx.versionedparcelable.CustomVersionedParcelable found in modules versionedparcelable-1.1.1.aar -> versionedparcelable-1.1.1-runtime (androidx.versionedparcelable:versionedparcelable:1.1.1) and versionedparcelable-28.0.0.aar -> versionedparcelable-28.0.0-runtime (com.android.support:versionedparcelable:28.0.0)
Duplicate class androidx.versionedparcelable.NonParcelField found in modules versionedparcelable-1.1.1.aar -> versionedparcelable-1.1.1-runtime (androidx.versionedparcelable:versionedparcelable:1.1.1) and versionedparcelable-28.0.0.aar -> versionedparcelable-28.0.0-runtime (com.android.support:versionedparcelable:28.0.0)
Duplicate class androidx.versionedparcelable.ParcelField found in modules versionedparcelable-1.1.1.aar -> versionedparcelable-1.1.1-runtime (androidx.versionedparcelable:versionedparcelable:1.1.1) and versionedparcelable-28.0.0.aar -> versionedparcelable-28.0.0-runtime (com.android.support:versionedparcelable:28.0.0)
Duplicate class androidx.versionedparcelable.ParcelImpl found in modules versionedparcelable-1.1.1.aar -> versionedparcelable-1.1.1-runtime (androidx.versionedparcelable:versionedparcelable:1.1.1) and versionedparcelable-28.0.0.aar -> versionedparcelable-28.0.0-runtime (com.android.support:versionedparcelable:28.0.0)
Duplicate class androidx.versionedparcelable.ParcelImpl$1 found in modules versionedparcelable-1.1.1.aar -> versionedparcelable-1.1.1-runtime (androidx.versionedparcelable:versionedparcelable:1.1.1) and versionedparcelable-28.0.0.aar -> versionedparcelable-28.0.0-runtime (com.android.support:versionedparcelable:28.0.0)
Duplicate class androidx.versionedparcelable.ParcelUtils found in modules versionedparcelable-1.1.1.aar -> versionedparcelable-1.1.1-runtime (androidx.versionedparcelable:versionedparcelable:1.1.1) and versionedparcelable-28.0.0.aar -> versionedparcelable-28.0.0-runtime (com.android.support:versionedparcelable:28.0.0)
Duplicate class androidx.versionedparcelable.VersionedParcel found in modules versionedparcelable-1.1.1.aar -> versionedparcelable-1.1.1-runtime (androidx.versionedparcelable:versionedparcelable:1.1.1) and versionedparcelable-28.0.0.aar -> versionedparcelable-28.0.0-runtime (com.android.support:versionedparcelable:28.0.0)
Duplicate class androidx.versionedparcelable.VersionedParcel$1 found in modules versionedparcelable-1.1.1.aar -> versionedparcelable-1.1.1-runtime (androidx.versionedparcelable:versionedparcelable:1.1.1) and versionedparcelable-28.0.0.aar -> versionedparcelable-28.0.0-runtime (com.android.support:versionedparcelable:28.0.0)
Duplicate class androidx.versionedparcelable.VersionedParcel$ParcelException found in modules versionedparcelable-1.1.1.aar -> versionedparcelable-1.1.1-runtime (androidx.versionedparcelable:versionedparcelable:1.1.1) and versionedparcelable-28.0.0.aar -> versionedparcelable-28.0.0-runtime (com.android.support:versionedparcelable:28.0.0)
Duplicate class androidx.versionedparcelable.VersionedParcelParcel found in modules versionedparcelable-1.1.1.aar -> versionedparcelable-1.1.1-runtime (androidx.versionedparcelable:versionedparcelable:1.1.1) and versionedparcelable-28.0.0.aar -> versionedparcelable-28.0.0-runtime (com.android.support:versionedparcelable:28.0.0)
Duplicate class androidx.versionedparcelable.VersionedParcelStream found in modules versionedparcelable-1.1.1.aar -> versionedparcelable-1.1.1-runtime (androidx.versionedparcelable:versionedparcelable:1.1.1) and versionedparcelable-28.0.0.aar -> versionedparcelable-28.0.0-runtime (com.android.support:versionedparcelable:28.0.0)
Duplicate class androidx.versionedparcelable.VersionedParcelStream$FieldBuffer found in modules versionedparcelable-1.1.1.aar -> versionedparcelable-1.1.1-runtime (androidx.versionedparcelable:versionedparcelable:1.1.1) and versionedparcelable-28.0.0.aar -> versionedparcelable-28.0.0-runtime (com.android.support:versionedparcelable:28.0.0)
Duplicate class androidx.versionedparcelable.VersionedParcelable found in modules versionedparcelable-1.1.1.aar -> versionedparcelable-1.1.1-runtime (androidx.versionedparcelable:versionedparcelable:1.1.1) and versionedparcelable-28.0.0.aar -> versionedparcelable-28.0.0-runtime (com.android.support:versionedparcelable:28.0.0)
Duplicate class androidx.versionedparcelable.VersionedParcelize found in modules versionedparcelable-1.1.1.aar -> versionedparcelable-1.1.1-runtime (androidx.versionedparcelable:versionedparcelable:1.1.1) and versionedparcelable-28.0.0.aar -> versionedparcelable-28.0.0-runtime (com.android.support:versionedparcelable:28.0.0)

Go to the documentation to learn how to Fix dependency resolution errors.

I did see some “solutions” which said to add android.enablejetifier=true which somehow adds much more errors to my code especially my MainActivity.kt basically making the whole code unusable.