removed onResourceError to prevent double counting and add check for phantomjs crash
removed onResourceError to prevent double counting and add check for phantomjs crash

JuoCode/prerender,inventaire/prerender,PaigeeWorld/prerender,icilalune/prerender,netlify/prerender,goabout/prerender,inventaire/prerender,challengerdeep/prerender,netconstruct/prerender,mgmco/prerender,prerender/prerender,goabout/prerender,viovendi/prerender,fiverr/prerender,fiverr/prerender,ArnaudValensi/prerender-schedule-from-sitemap,GerardoNevarez/prerender