PHP : Laravel Passport Password Grant - Client authentication failed

PHP : Laravel Passport Password Grant - Client authentication failed
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, Ensure that the video is playing before proceeding.
Then, type the letters 'awesome' on the keyboard.
Your YouTube progress bar will transform into a flashing rainbow.

A quick introduction about me,
Hi there, I go by the name of Delphi.
I help you answer your questions.
PHP : Laravel Passport Password Grant - Client authentication failed
Don't hesitate to ask me more detailed questions by commenting or starting a chat.
If you have additional information or an answer to share, please comment below.
Your answer will be acknowledged and appreciated, and I will 'heart' it as a sign of gratitude.
Passport Laravel Grant Client authentication failed PHP Password - :