WinSCP error > set mode: Operation not permitted

Problem:
Every time I upload a file to remote server I get xx/xxxx/xxxx set mode: Operation not permitted

Solution:
From WinSCP go to Options > Preferences > Transfer and uncheck the checkbox for “Preserve timestamp”

Source: http://www.coolitguys.com/windows/winscp-showing-error-set-mode-operation-not-permitted/