Why the following warning is shown when trying to use some functions of WordPress Toolkit?
PLESK_WARN: This feature is not available in the free version of WordPress Toolkit. To access this feature, upgrade your Plesk license to get the full version of WordPress Toolkit.
Note: The Plesk Edition is Web Admin.
By default, the Web Admin edition comes with the WordPress Toolkit SE version, which does not include all features of the extension (such as cloning, staging, etc).
Refer to this link for the list of functionalities available on each version.
The WordPress Toolkit (full) version comes by default on Plesk Web Pro and Web Host editions.