In my postman app the post request is displaying cannot add the user

my whole code is running properly but on posting name to the user i got the error could not add new user

Solved on whatsapp. Marking as resolved.

I hope I’ve cleared your doubt. I ask you to please rate your experience here
Your feedback is very important. It helps us improve our platform and hence provide you
the learning experience you deserve.

On the off chance, you still have some questions or not find the answers satisfactory, you may reopen
the doubt.