Unable to load in plug in

After the update to wordpress the S2W plugin is no longer working properly for me and I need assistance. My website is currently looking like this:
screen shot 124353

When it was looking like this before the update:
screenshot 124512

Also Im unable to import any products it just doesn’t seem to work.
It just gets stuck like this:
screenshot 124625

and there is an error each time I try to add/install the plugin on wordpress