Returns last error that occured

A Long value.  Represents error code of last error that occurred.

object.LastError

The LastError Property syntax has these parts:

When working in scripting environments, such as ASP or PowerBuilder, you are unable to retrieve information about possible error that was returned by previous executed method, you can use LastError property to read error that occurred. This is the same value that was provided by Done event.

To get string representation of the error, you can use code like this:

Debug.Print Ftp1.ErrorText(Ftp1.LastError)