[SOLVED] extension install error... please help
 

WHat would cause this error... Joomla 1.5.. I tried to install the
mod_yj_ns1_15.02

The sportline template installed great.. But then I tried my 1st extension..


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.


Warning: array_merge() [function.array-merge]: Argument #1 is not an array in D:\Hosting\5220776\html\joomla\libraries\joomla\in staller\helper.php on line 142

Warning: array_merge() [function.array-merge]: Argument #2 is not an array in D:\Hosting\5220776\html\joomla\libraries\joomla\in staller\helper.php on line 142

Warning: Invalid argument supplied for foreach() in D:\Hosting\5220776\html\joomla\libraries\joomla\in staller\helper.php on line 187

Did you check that the version you try to install is for the Joomla version you are using?
And can you give me the link to where you downloaded it?