This application is already installed
From ISPWiki
An attempt to install the application failed because this application is already installed on the server.
Before installing make sure that it has not been already installed.
Information in the column "Installed version" indicates that the application is installed on your server. If the icon
is displayed in the "Status" column, the application is ready to use. If not, you should first activate it by clicking the "Enable" icon.
