The first line of the console output tells us that you're instructing FileBot to process a file called FILENAME1 which probably isn't what we mean to do, so that's our first clue, and leads us to learn more about how CMD and CMD scripts work.
That should be right. Again it's for a right click menu, so that's the variable for the file name I right click on. Looking at the top lines, it's getting the right file name so that part should be right