Cyberduck Permission Denied (Upload Failed in GUI, but not Terminal)

PROBLEM
Cyberduck "Upload Failed" in the Mac GUI.  Permission denied.

SOLUTION
Update Cyberduck to the latest version

STEPS
Cyberduck > Check for updates...


DETAILED PROBLEM 


Editing a file in the Cyberduck Graphical User Interface (GUI) resulted in "Upload Failed.  Permission Denied. Please contact your web hosting service provider for assistance.

Editing that same file through terminal in nano threw no permissions errors.

Specific to:

  • Mac
  • Cyberduck