Hello i did try to upload a image with the reaction, but it did show the load icon on the right top corner but never showsup as a preview or on the comment it self.
Your website URL is wrongly configured with http:// unsecure protocol. This should be changed to https:// , because you're currently use https:// in website:
Please edit thewp-config.phpfile of your WordPress and change the URLs from unsecurehttp://protocol tohttps://protocol.
Here are the incorrect lines in yourwp-config.phpfile:
This will fix all your future problems. This is not only wpDiscuz issue, you'll always have lots of problems with all plugins which work on AJAX.
