-- url of the page with the problem -- :
billray.me/shop/product/p3-23-18-127bpm.html
-- HikaShop version -- : 3.4.0
-- Joomla version -- : 3.8.8
-- PHP version -- : 5.6.31
-- Browser(s) name and version -- : Chrome 66.0.3359.158
-- Error-message(debug-mod must be tuned on) -- : 404 error on image link; image is in folder and perms are 644, also CHOWN is set properly.
So I uploaded the "default product image" and when the image was uploading, a preview was there but upon the upload completing, the image is broken. I can see it in the folder and it won't appear. I have the CHOWN and CHMOD settings correct. This is weird.