You may encounter this issue when you browse a file directly from PILOTLOG on macOS Catalina desktop.
macOS Catalina implements more restrictions to folder access.
You must allow the app full access to your Mac directory. To do this:
1. Click the Apple logo at the upper left hand corner of your screen.
2. Select System Preferences
3. Choose Security and Privacy
4. Locate and select Full Disk Access
5. enable "sh"
Should you not be able to locate "sh" in your Mac, please proceed as follows:
1.) First proceed on System Preferences - Security & Privacy. "Unlock it so you able to add the "sh" file".