Hard to tell from just the error without context. Have you tried adding that with the package manager?
Here is some context:
Are you sure you want to hide this comment? It will become hidden in your post, but will still be visible via the comment's permalink.
Hide child comments as well
Confirm
For further actions, you may consider blocking this person and/or reporting abuse
We're a place where coders share, stay up-to-date and grow their careers.
Hard to tell from just the error without context. Have you tried adding that with the package manager?
Here is some context:
Develop Azure Functions using .NET Core 3.0
Jeff Hollan ・ Oct 17 ・ 4 min read