Geeting Error List 'Settings' does not exist at site with URL

Hi All,

I am facing issue, when i try to create sub site in my prod environment using power shell script.

this script is working fine in dev environment.  but in prod it gives me this error.

not able to understand i have the admin previledge, but still its gives me this error.

Can some one help me on this.

Regards,

Pooja