You have not specified a profile or group id in the parameters at the menu item you created for JFU or for your plugin. For the menu item you have to do this on the right side where basic parameters can be entered. Please enter a valid id there. For more information click on the 'Help' button of JFU and read 'How to use the JFUploader in the front end'.
What style of performance do you prefer:
We have 3 guests online