The problem was that the imported dll file came from another PC, so it was blocked on mine.
The solution is to unblock the dll file in the package folder by right clicking and clicking the unblock button under the ‘general’ tab.
The problem was that the imported dll file came from another PC, so it was blocked on mine.
The solution is to unblock the dll file in the package folder by right clicking and clicking the unblock button under the ‘general’ tab.