UiPath unable to start execution- UnknownType[] Error

Error description: RemoteException wrapping System.Xaml.XamlObjectWriterException: Cannot create unknown type ‘{http://schemas.microsoft.com/netfx/2009/xaml/activities}Variable({http://schemas.uipath.com/workflow/activities}UnknownType[])'.

Solution is provided here:

Hello @viroop

It would be better if you can explain your actual requirement and the error that you are getting with a screenshot.


Hi @viroop,

Can you share the screenshot of the flow to make it more understandable?


Actually, he provided a solution for the encountered issue.