Anonymous user account getting deleted on calling /get-session

anonymous({
      emailDomainName: "example.com",
      onLinkAccount: async ({ anonymousUser, newUser }) => {
        console.log("anonymousUser", anonymousUser);
        console.log("newUser", newUser);
        // perform actions like moving the cart items from anonymous user to the new user
      },
    }),

session: {
    expiresIn: 60 * 60 * 24 * 30,
    updateAge: 0,
    cookieCache: {
      enabled: false,
    },
  },