cannot access a disposed object. Object name: 'WorkspaceContext' TFS VS2017

problem: I have a simple project hosted on our company TFS. our security policy required the development team change there passwords every 1 month.
after changing my password, I recived this error while check In TFS

Cannot access a disposed object. Object name: 'WorkspaceContext'

solution:
You need to visit this location

%LocalAppData%\Microsoft\Team Foundation\7\Cache

inside this location delete the content of this folder and try to connect again to visual studio.