FTP not working in RouterOS V5.25 ???

Hi, i try to run the ftp:

tool fetch address=192.168.88.88 src-path=file.txt user=admin password=admin mode=ftp dst-path=testing.txt port=21 host=“” keep-result=yes

whereby the 192.168.88.88 is my pc ip work as ftp server, and with the file name called: file.txt.

it’s not able to get the file from my pc, but if i ftp from my laptop command prompt, i can upload the file to the routerboard with no issue…

any idea what happen?