empty thumbnails in FWP+: SIC 'Em (Syndicated Image Capture)

[asisrodriguezntdhoy]

hello, since a few weeks, the plugin create empty thumbnails every time work. please, see https://drive.google.com/file/d/1RxZqa5Z7fDsVdEvPxL4X-Cj2PJvKNgCP/view?usp=sharing
I try diferent options in the Post&Links options image but nothing.
Please, can anyone help me to solve?
thanks in advanced and Merry Christmas.
Asís

[papaberean]

I am also receiving empty thumbs. syndicated from feedburner. original from deviantart.