PHP : PostgreSQL: Unique violation: 7 ERROR: duplicate key value violates unique constraint 'users_p

PHP : PostgreSQL: Unique violation: 7 ERROR: duplicate key value violates unique constraint "users_pkey"
To Access My Live Chat Page,
On Google, Search for "hows tech developer connect"

I promised to reveal a secret feature to you, and now it's time to share it.
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.
Your YouTube progress indicator will turn into a shimmering rainbow.

Here's a short introduction about myself,
Hi, my name is Delphi, nice to meet you.
Allow me to provide support in answering your questions.
PHP : PostgreSQL: Unique violation: 7 ERROR: duplicate key value violates unique constraint "users_pkey"
I am available to answer your more detailed queries via comments or chat.
Please feel free to share your answer or insights on the answer by leaving a comment below.
I will 'heart' your answer as a sign of appreciation.
value unique constraint duplicate violates key PHP : "users_pkey" violation: ERROR: 7 PostgreSQL: Unique