kindly help me ; Issue after updating android studio to latest version.

[hishampro5]

8 issues were found when checking AAR metadata:

1. Dependency 'org.readium.kotlin-toolkit:readium-navigator-media2:3.0.3' requires core library desugaring to be enabled
   for :app.

   See https://developer.android.com/studio/write/java8-support.html for more
   details.

2. Dependency 'org.readium.kotlin-toolkit:readium-adapter-pdfium-navigator:3.0.3' requires core library desugaring to be enabled
   for :app.

   See https://developer.android.com/studio/write/java8-support.html for more
   details.

3. Dependency 'org.readium.kotlin-toolkit:readium-navigator:3.0.3' requires core library desugaring to be enabled
   for :app.

   See https://developer.android.com/studio/write/java8-support.html for more
   details.

4. Dependency 'org.readium.kotlin-toolkit:readium-streamer:3.0.3' requires core library desugaring to be enabled
   for :app.

   See https://developer.android.com/studio/write/java8-support.html for more
   details.

5. Dependency 'org.readium.kotlin-toolkit:readium-opds:3.0.3' requires core library desugaring to be enabled
   for :app.

   See https://developer.android.com/studio/write/java8-support.html for more
   details.

6. Dependency 'org.readium.kotlin-toolkit:readium-lcp:3.0.3' requires core library desugaring to be enabled
   for :app.

   See https://developer.android.com/studio/write/java8-support.html for more
   details.

7. Dependency 'org.readium.kotlin-toolkit:readium-adapter-pdfium-document:3.0.3' requires core library desugaring to be enabled
   for :app.

   See https://developer.android.com/studio/write/java8-support.html for more
   details.

8. Dependency 'org.readium.kotlin-toolkit:readium-shared:3.0.3' requires core library desugaring to be enabled
   for :app.

   See https://developer.android.com/studio/write/java8-support.html for more
   details.

[mickael-menu]

If you target Android devices running below API 26, you must enable core library desugaring in your application module.