Android : Execution failed for task ':app:compileDebugJavaWithJavac' Android Studio 3.1 Update

Android : Execution failed for task ':app:compileDebugJavaWithJavac' Android Studio 3.1 Update
To Access My Live Chat Page,
On Google, Search for "hows tech developer connect"

I promised to reveal a secret feature to you, and now it's time to share it.
This is a YouTube's feature which works on Desktop.
First, Make sure this video is playing.
After that, type the word 'awesome' on your keyboard.
You will see a flashing rainbow instead of a regular progress bar on YouTube.

Here's a short introduction about myself,
Greetings, my name is Delphi.
I am here to aid you in getting answers to your questions.
Android : Execution failed for task ':app:compileDebugJavaWithJavac' Android Studio 3.1 Update
If you have more specific queries, please feel free to reach out through comments or chat.
Your thoughts and contributions are welcome, so please leave a comment below if you have an answer or insights to the answer.
Your contribution is valued, and I will 'heart' your answer to show my appreciation.
Update Android task for Android ':app:compileDebugJavaWithJavac' 3.1 : Studio Execution failed