We found this issue on our end. We will fixed this issue on our next update.
For now please Override wcmp-vendor_shop_seo/templates/seo/add-shop-deault.php template by copying it to yourtheme/wcmp-vendor-seo/seo/add-shop-deault.php
Remove line no 15
and add below code after line no 14
global $WCMp , $WCMp_Vendor_Shop_SEO;
and remove line no 22
add below code after line no 21