Can't save new TFS repository, the field shortid is missing

After updating to the latest version an dtrying to add a new repository i got the error mentioend in the screenshot
i have compared it with an existing and working one and i see no differences.
What is going wrong

Hi Peter, 

Thank you for reporting this. A bug was introduced when fixing up validation in version v1.8.1.492. Please download and install version v1.8.1.493 which fixes this issue.


Thanks for the fast update
all is working now