C# : Unable to resolve service for type while attempting to activate

C# : Unable to resolve service for type while attempting to activate
To Access My Live Chat Page,
On Google, Search for "hows tech developer connect"

As promised, I have a secret feature that I want to reveal to you.
This is a YouTube's feature which works on Desktop.
First, Ensure that the video is playing before proceeding.
Then, type the letters 'awesome' on the keyboard.
It will change your youtube progress bar into a flashing rainbow.

A brief introduction of myself,
Salutations, my name is Delphi.
I am here to assist you in getting the answers you need.
C# : Unable to resolve service for type while attempting to activate
Let me know if you have more specific questions or concerns by leaving a comment or starting a chat.
Please feel free to share your answer or insights on the answer by leaving a comment below.
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