Wed, 14 Mar 2018 16:52:16 +0100 more informative error with JSON result;
wenzelm [Wed, 14 Mar 2018 16:52:16 +0100] rev 67857
more informative error with JSON result; tuned signature;
(0) -30000 -10000 -3000 -1000 -300 -100 -30 -10 -1 +1 +10 +30 +100 +300 +1000 +3000 +10000 tip