finance-quote error

Wed Nov 1 22:25:18 EDT 2017

get quotes just quit working.

Gnucash 'Get Quotes' results in:

Unable to retrieve quotes for these items:

followed by what looks to be all of my securities

If I run on the cmd line

gnc-fq-dump -v yahoo VT

No results found for stock VT, but results were returned for
the stock(s) HTTP/1.1 999 Request denied, <html><head><title>Yahoo! - 
999 Unable to process request at this time -- error 
999</title></head><body>Sorry, Via: http/1.1 
media-router-api24.prod.media.gq1.yahoo.com (ApacheTrafficServer [c s f 
]), Content-Type: text/html, Expires: -1, Cache-Control: max-age=0, 
Server: ATS, Date: Thu, Content-Length: 177, Age: 0, , Connection: 
close.  Printing data for the first stock returned.

Finance::Quote fields Gnucash uses:
     symbol:  (deduced)           <=== required
       date: 11/01/2017           <=== required
   currency: USD                  <=== required
       last:                      <=\
        nav:                      <=== one of these
      price:                      <=/
   timezone:                      <=== optional

** This stock quote cannot be used by gnucash!!

...

and a bunch more.

I can try any server or stock and get a similar error.