One more suggestion - you have "UNA" and "UNA\New Folders" directories. As I remember, sometimes the less space symbol isn't good for the scripts in Windows. So try to work under the UNA folder only.
I created that New Folder just to take the screenshot of the error. UNA GitGub version was in that folder and UNA market version was in main folder.
You may place the GitHub version in the "htdocs/una2" directory, just to be sure to exclude that version.