Update error message returned when monitor fails to start

Author: devzbysiu

internal/errors.go

@@ -20,7 +20,8 @@ var (
 	// ErrNotLoggedIn is returned when the caller is expected to be logged in
 	// but is not
 	ErrNotLoggedIn = errors.New("you are not logged in")
-	// TODO: Update message
-	ErrMonitorFailed         = errors.New("monitor failed")
+  // ErrMonitorFailed is returned when nordfileshare process monitor
+  // fails to start during enabling meshnet
+	ErrMonitorFailed         = errors.New("we encountered an issue activating Meshnet because one of our safety feature did not initialize correctly.")
 	ErrVirtualServerSelected = errors.New(SpecifiedServerIsVirtualLocation)
 )