SQL : PostgreSQL - ERROR: column does not exist SQL state: 42703

SQL : PostgreSQL - ERROR: column does not exist SQL state: 42703
To Access My Live Chat Page,
On Google, Search for "hows tech developer connect"

So here is a secret hidden feature I promissed to tell you.
This is a YouTube's feature which works on Desktop.
First, Ensure that the video is playing before proceeding.
After that, type the word 'awesome' on your keyboard.
You will see a flashing rainbow instead of a regular progress bar on YouTube.

Here's a brief description of who I am,
Hey, I'm known as Delphi.
I am willing to help you find the solutions to your questions.
SQL : PostgreSQL - ERROR: column does not exist SQL state: 42703
Don't hesitate to ask me more detailed questions by commenting or starting a chat.
We encourage you to leave a comment below if you have an answer or insights on the answer.
Your answer will be appreciated and acknowledged with a 'heart' from me.
ERROR: not does - PostgreSQL 42703 SQL SQL column state: : exist