I just had a connection issue to my NAS via Finder with SMB so I'll add the info here for help.
In Finder I go to Go > Connect to server... then I type in
It connects, but in the Finder sidebar, I could not open any folder. I get this error:
To fix the issue you just need to relaunch the Finder. Press ⌥+⌘+⎋ to open the Force quit applications then Select Finder and click on Relaunch button.
In Finder I go to Go > Connect to server... then I type in
smb://myServerName
.It connects, but in the Finder sidebar, I could not open any folder. I get this error:
This operation could not be completed because the original item for 'Shared folder' can't be found
To fix the issue you just need to relaunch the Finder. Press ⌥+⌘+⎋ to open the Force quit applications then Select Finder and click on Relaunch button.