Problems in test in fast 8

for my second screenshot, this is the main test files that were downloaded with fast8 I did not change anything in them. are you saying that they came with an error when I downloaded from fast 8 for windows? so this is a kind of an error occurring for everybody if I understood correctly?how do i change in the tower node?is it something in aerodyn tower file ?
drive.google.com/open?id=1nkgbr … _Vo8DFjHZ2
this is a link to the files i am using if you want take a look
thank you so much
mostafa