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Error details:
error: could not load image from https://upload.wikimedia.org/wikipedia/commons/thumb/f/fa/Maniola_jurtina_ovum.jpg/1024px-Maniola_jurtina_ovum.jpg
URL: https://nl.wikipedia.org/wiki/Bruin_zandoogje#/media/File:Maniola_jurtina_ovum.jpg
user agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/57.0.2987.133 Safari/537.36 OPR/44.0.2510.1159
screen size: 1600x900
canvas size: 1585x677
image size: 1689x1130
thumbnail size: CSS: 1016x677, screen width: 1016, real width: 1024