can't install Mobile Joomla...Need help please

Excuse me...can i ask a question ? when i tried to install mobile joomla, it failed and appear error message like this

JFolder::files: Path does not point to a valid folder or the folder has been deleted.
JFolder::folder: Path does not point to a valid folder or the folder has been deleted.
JFolder::files: Path does not point to a valid folder or the folder has been deleted.
Error! Could not find a Joomla! XML setup file in the package.

what should i do ? I'm beginner at web development
thank you

Looks like you are missing some files or you have not set the right permissions for them to be accessed.

i think the files not located or deleted also..









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