Having published my docs add-on (wikindx) to google in May this year, I haven't looked at it since. Today, I thought I would check that it was all still running and, lo and behold, it's not.
First, I opened a blank google doc, clicked on 'Get add-ons, found my add-on in the marketplace, and clicked on install. I got the notice about permissions, OK-ed that, then I got this page:
in a new window. I closed the window and the marketplace pane then presented me with this:
WIKINDX appears in the add-ons menu but, clicking on it, I get only a cut down version of my HTML pane without any functionality (basically the title and the help icon (which, clicking on, does display help). [So, something is there.] Nothing in the browser console.
Trying to load the script editor on my original add-on development doc, I get the same 'unable to open the file at present' message as before. In the browser console, I get:
Does anyone know what is going on? I'm wondering if google has changed something without informing developers. I should state that, I'm not a regular google developer, so, since May, I have forgotten where to find all sorts of information regarding my script/add-on account.