Array : Ambiguous type variable from use of array freeze in ST monad

Array : Ambiguous type variable from use of array freeze in ST monad
To Access My Live Chat Page,
On Google, Search for "hows tech developer connect"

I have a hidden feature that I promised to tell you about.
This is a YouTube's feature which works on Desktop.
First, Make sure the video is currently in playing mode.
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.
Let me aid you in resolving any queries you may have.
Array : Ambiguous type variable from use of array freeze in ST monad
If you need more specific answers, please leave a comment or start a chat with me.
Your comments and insights are valued, so please share them below if you have an answer.
Your answer will be recognized and appreciated with a 'heart' from me.
in monad Array freeze array from variable : of type ST Ambiguous use