The package could not be installed. The plugin contains no files.
Downloading installation package from http://api.muffingroup.com/plugins/download.php?plugin=js_composer…
Unpacking the package…
Installing the plugin…
The package could not be installed. The plugin contains no files.
Plugin installation failed.
Comments
this message could mean that your license key is used on more than one domain.
Please use this tool to manage your license keys:
http://forum.muffingroup.com/betheme/discussion/36219/cannot-register-deregister-your-license-key-use-this-tool#latest
thanks