Hi,
Hope you are all well !
I wanted to try the demo of "Drag&Drop Editor for MailWizz EMA" on codecanyon.net
http://preview.codecanyon.net/item/dragdrop-editor-for-mailwizz-ema/full_screen_preview/20240584
but there is a 400 page error, please check the screenshot attached.
Cheers,
Luc