Unable to create activity builder for Main.xaml. Reason was No matching constructor found on type System.Activities

[ashokkarale]

@Aswini,

Check out this solution

Unexpected error has occurred during the library compilation process: Unable to create activity builder for Main.xaml

This error was caused due to an error in my auto generated xaml files and deleting my code and cloning my code from source and performing the necessary changes fixed my issue