当我尝试在Joomla 3.0中安装新模块或插件时，我收到以下错误消息
Warning
Warning: Failed to move file!
JFolder: :files: Path is not a folder. Path: /home/u490546148/public_html/tmp/install_543bc382bf809
JFolder: :folder: Path is not a folder. Path: /home/u490546148/public_html/tmp/install_543bc382bf809
JFolder: :files: Path is not a folder. Path: /home/u490546148/public_html/tmp/install_543bc382bf809
JInstaller: :Install: Cannot find Joomla XML setup file
注意： - 我试图安装Joomla 3.0 Pure III模板，但之后我得到了这样的错误