Failed to open package file "%1!s!" due to error 2!8.8X! "%3!s!". This occurs when loading a package and the file cannot ...

Failed to open package file "%1!s!" due to error 0x%2!8.8X! "%3!s!".  This occurs when loading a package and the file cannot be opened or loaded correctly into the XML document. This can be the result of specifying an incorrect file name when calling LoadPackage or the specified XML file has an incorrect format.