Okay. It's the button on the upper right of Chrome--looks like a piece of paper. I'm downloading from Academic Search Premier, and EBSCO database. It worked for the past few days, but today it just stopped working, although it still appears. I tried restarting, reinstalling, pretty much everything I could think of to redo.

Is it still working for other sites such as? http://www.worldcat.org/title/adam-smith/oclc/40105779&referer=brief_results

Beyond that, please run through
https://www.zotero.org/support/troubleshooting_translator_issues

Never mind. I went to the link above and got it back.