MySQL : MySQL: ALTER IGNORE TABLE gives 'Integrity constraint violation'

MySQL : MySQL: ALTER IGNORE TABLE gives "Integrity constraint violation"
To Access My Live Chat Page,
On Google, Search for "hows tech developer connect"

Here's a secret feature that I promised to disclose to you.
This is a YouTube's feature which works on Desktop.
First, Make sure this video is playing.
Next, enter the letters 'awesome' on your keyboard.
The progress bar on YouTube will be altered to a flashing rainbow.

A short overview of who I am,
Howdy, my name's Delphi.
I can be of service in providing you with answers to your inquiries.
MySQL : MySQL: ALTER IGNORE TABLE gives "Integrity constraint violation"
If you need more specific answers, please reach out to me through comments or chat.
Don't hesitate to provide your answer or insights by leaving a comment below.
Your answer will be recognized and appreciated with a 'heart' from me.
MySQL TABLE : gives IGNORE constraint "Integrity MySQL: ALTER violation"