Check the initallapplications.xamlfile for correct definition and functionality

For all the xaml files uploaded got the same error check for correct definition and functionality. Can some one plz help me to resolve this asap.

@ManasaTurlapati,

Could you please tell more details ?

We got this error.
" Check the initapplications.xaml file, for correct definition and functionality
Check the Closeallapplications.xaml file, for correct definition and functionality
Check the killapplications.xaml file, for correct definition and functionality
check for correct target selector"

@ManasaTurlapati,

Could you please share your work flow file in zip format and then will check once. Send to me in personally message.