In Module 5, I am getting an error on the Creating a Breadcrumb Component. I brought in the TAC.Sitecore.Abstractions project like the directions say and I added the reference for it in my event.tac.local project. When I try to build the TAC.Sitecore.Abstractions project, I am receiving the following errors:
I have tried to Google these various errors and have not been able to find any solution.
Here is the SitecoreItem.cs file:
I appreciate any help that anyone can give to help resolve these errors.