SQL : Adding months to a date in PostgreSQL shows syntax error

SQL : Adding months to a date in PostgreSQL shows syntax error
To Access My Live Chat Page,
On Google, Search for "hows tech developer connect"

As promised, I have a hidden feature that I want to share with you.
This is a YouTube's feature which works on Desktop.
First, Make sure this video is playing.
Then, type the letters 'awesome' on the keyboard.
Your YouTube progress bar will transform into a flashing rainbow.

A brief introduction of myself,
Hi there, I go by the name of Delphi.
I am here to help you get the answers you are seeking.
SQL : Adding months to a date in PostgreSQL shows syntax error
I encourage you to reach out through comments or chat if you have more specific questions.
If you have an answer, or any insights to the answer, please comment below.
Providing an answer will be acknowledged and appreciated with a 'heart' from me.
error in a SQL shows to PostgreSQL months Adding : syntax date