You copied the wrong location for your photo. You need to copy and paste the image location which will end in .jpg
For flickr, I go to 'all image sizes' then right click and choose 'copy image location'. Then paste inside the 'Img' brackets here at HG.
Eclectic gardening style, drawing from 45 years of interest and experience. Mostly plant in raised beds and containers primarily using intensive gardening techniques.