attachments

I'm trying to attched my results but my first .mdat file did not work. It just say "upload of file failed" My second .mdat file errored by saying "security missing token" I've been reading that this is a cliche and to try again. But i still get that same error with this file only. My first...

New Members with less than 5 posts are restricted from using our Image Gallery, as well as they are not allowed to post URL links, which would include links to images hosted by other websites. However, New Members may upload images via our Attachments system. Of course, these instructions are...