Android : Android Studio: Error parsing XML & URI is not registered

Android : Android Studio: Error parsing XML & URI is not registered
To Access My Live Chat Page,
On Google, Search for "hows tech developer connect"

I promised to share a hidden feature with you, and here it is.
This is a YouTube's feature which works on Desktop.
First, Make sure the video is currently in playing mode.
Then, type the letters 'awesome' on the keyboard.
The progress bar on YouTube will be altered to a flashing rainbow.

A quick introduction about me,
Hello everyone, I'm Delphi.
I am here to aid you in getting answers to your questions.
Android : Android Studio: Error parsing XML & URI is not registered
If you need more specific answers, please leave a comment or start a chat with me.
If you have knowledge to contribute or an answer to provide, we encourage you to comment below.
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Android Error Android Studio: & not : is URI registered XML parsing