I tried to upload image from maps.wikilovesmonuments.org to commons and it silently failed. When i checked with the inspector i saw that upload was failed with error: 413 Request Entity Too Large.
Time: Tue, 12 Sep 2017 11:37:04 GMT
Source filename: DSC00052.JPG
Target filename: Helsinki - Kaivopuisto - 20150101164457.jpg
Size of the file: 23 MB