C++ : QMetaObject::connectSlotsByName: No matching signal

C++ : QMetaObject::connectSlotsByName: No matching signal
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 this video is playing.
Next, enter the letters 'awesome' on your keyboard.
You will see a flashing rainbow instead of a regular progress bar on YouTube.

Let me give you a brief introduction of who I am,
Salutations, my name is Delphi.
I am here to assist you in getting the answers you need.
C++ : QMetaObject::connectSlotsByName: No matching signal
If you have more specific query you can comment or chat with me and let me know your queries.
Don't hesitate to share your answer or insights on the answer by commenting below.
A 'heart' from me will be given to show my gratitude for your contribution.
matching No : C++ QMetaObject::connectSlotsByName: signal

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