Added gateway error handling during single page checkout. #286
Added gateway error handling during single page checkout. #286

pulkit21/spree,Engeltj/spree,dafontaine/spree,volpejoaquin/spree,devilcoders/solidus,patdec/spree,karlitxo/spree,surfdome/spree,locomotivapro/spree,JDutil/spree,jeffboulet/spree,tesserakt/clean_spree,zamiang/spree,pronix/kenigtorg,jasonfb/spree,hoanghiep90/spree,ayb/spree,sliaquat/spree,derekluo/spree,abhishekjain16/spree,caiqinghua/spree,richardnuno/solidus,vmatekole/spree,robodisco/spree,derekluo/spree,sunny2601/spree,abhishekjain16/spree,ahmetabdi/spree,alepore/spree,NerdsvilleCEO/spree,fahidnasir/spree,welitonfreitas/spree,quentinuys/spree,beni55/spree,KMikhaylovCTG/spree,orenf/spree,vmatekole/spree,lsirivong/spree,jsurdilla/solidus,Migweld/spree,hoanghiep90/spree,TimurTarasenko/spree,alvinjean/spree,jspizziri/spree,sideci-sample/sideci-sample-spree,gautamsawhney/spree,grzlus/solidus,SadTreeFriends/spree,NerdsvilleCEO/spree,camelmasa/spree,tesserakt/clean_spree,shaywood2/spree,miyazawatomoka/spree,tesserakt/clean_spree,watg/spree,patdec/spree,sfcgeorge/spree,builtbybuffalo/spree,sfcgeorge/spree,camelmasa/spree,vinsol/spree,jsurdilla/solidus,ayb/spree,dandanwei/spree,lyzxsc/spree,jspizziri/spree,piousbox/spree,pronix/kenigtorg,azranel/spree,lsirivong/spree,adaddeo/spree,nooysters/spree,dafontaine/spree,azranel/spree,mleglise/spree,bjornlinder/Spree,vcavallo/spree,grzlus/spree,rakibulislam/spree,jimblesm/spree,urimikhli/spree,progsri/spree,zaeznet/spree,Migweld/spree,kewaunited/spree,odk211/spree,tancnle/spree,gregoryrikson/spree-sample,scottcrawford03/solidus,vinsol/spree,bjornlinder/Spree,agient/agientstorefront,grzlus/solidus,zamiang/spree,degica/spree,PhoenixTeam/spree_phoenix,tancnle/spree,edgward/spree,richardnuno/solidus,sunny2601/spree,archSeer/spree,radarseesradar/spree,vulk/spree,tomash/spree,net2b/spree,thogg4/spree,lsirivong/spree,surfdome/spree,paulcc/spree,calvinl/spree,mindvolt/spree,lsirivong/solidus,bryanmtl/spree_clear2pay,pervino/solidus,yushine/spree,TrialGuides/spree,jparr/spree,Arpsara/solidus,vulk/spree,jparr/spree,jeffboulet/spree,KMikhaylovCTG/spree,jspizziri/spree,derekluo/spree,lsirivong/spree,xuewenfei/solidus,edgward/spree,vcavallo/spree,codesavvy/sandbox,athal7/solidus,caiqinghua/spree,JuandGirald/spree,lsirivong/solidus,Hawaiideveloper/shoppingcart,CiscoCloud/spree,odk211/spree,robodisco/spree,urimikhli/spree,brchristian/spree,jhnsntmthy/tgs_store,builtbybuffalo/spree,vivekamn/spree,trigrass2/spree,robodisco/spree,HealthWave/spree,jhnsntmthy/tgs_store,Engeltj/spree,mleglise/spree,bonobos/solidus,lsirivong/solidus,reidblomquist/spree,knuepwebdev/FloatTubeRodHolders,useiichi/spree,CiscoCloud/spree,CiscoCloud/spree,alejandromangione/spree,lzcabrera/spree-1-3-stable,KMikhaylovCTG/spree,dru/pokupalka,miyazawatomoka/spree,hoanghiep90/spree,gotoAndBliss/True-Jersey,rakibulislam/spree,thogg4/spree,piousbox/spree,JuandGirald/spree,omarsar/spree,vivekamn/spree,gotoAndBliss/True-Jersey,pervino/spree,raow/spree,urimikhli/spree,raow/spree,raow/spree,Senjai/spree,locomotivapro/spree,yiqing95/spree,RatioClothing/spree,Kagetsuki/spree,trigrass2/spree,Hates/spree,progsri/spree,sfcgeorge/spree,Nevensoft/spree,jimblesm/spree,xuewenfei/solidus,beni55/spree,Antdesk/karpal-spree,richardnuno/solidus,pulkit21/spree,JDutil/spree,codesavvy/sandbox,DynamoMTL/spree,Arpsara/solidus,moneyspyder/spree,orenf/spree,volpejoaquin/spree,brchristian/spree,shekibobo/spree,surfdome/spree,jordan-brough/solidus,softr8/spree,yiqing95/spree,athal7/solidus,raow/spree,ramkumar-kr/spree,Machpowersystems/spree_mach,yushine/spree,TrialGuides/spree,ujai/spree,vulk/spree,pjmj777/spree,jeffboulet/spree,yomishra/pce,brchristian/spree,locomotivapro/spree,firman/spree,maybii/spree,yushine/spree,shekibobo/spree,fahidnasir/spree,yomishra/pce,RatioClothing/spree,shioyama/spree,Hates/spree,preston-scott/spree,zamiang/spree,siddharth28/spree,useiichi/spree,patdec/spree,carlesjove/spree,alepore/spree,jaspreet21anand/spree,volpejoaquin/spree,athal7/solidus,Machpowersystems/spree_mach,lzcabrera/spree-1-3-stable,watg/spree,josephholsten/plain-sight,assembledbrands/spree,tailic/spree,abhishekjain16/spree,APohio/spree,Kagetsuki/spree,kewaunited/spree,adaddeo/spree,joanblake/spree,PhoenixTeam/spree_phoenix,dotandbo/spree,edgward/spree,ujai/spree,APohio/spree,patdec/spree,SadTreeFriends/spree,vinayvinsol/spree,mleglise/spree,watg/spree,bonobos/solidus,adaddeo/spree,Hates/spree,groundctrl/spree,forkata/solidus,devilcoders/solidus,jparr/spree,assembledbrands/spree,FadliKun/spree,scottcrawford03/solidus,dru/pokupalka,reinaris/spree,shioyama/spree,builtbybuffalo/spree,lsirivong/solidus,Mayvenn/spree,vulk/spree,CiscoCloud/spree,bricesanchez/spree,welitonfreitas/spree,JuandGirald/spree,derekluo/spree,KMikhaylovCTG/spree,JuandGirald/spree,shekibobo/spree,wolfieorama/spree,orenf/spree,ckk-scratch/solidus,jasonfb/spree,kitwalker12/spree,AgilTec/spree,pervino/solidus,paulcc/spree,shioyama/spree,AgilTec/spree,vmatekole/spree,mindvolt/spree,FadliKun/spree,fahidnasir/spree,jimblesm/spree,TimurTarasenko/spree,omarsar/spree,carlesjove/spree,net2b/spree,LBRapid/spree,pulkit21/spree,ramkumar-kr/spree,DarkoP/spree,rajeevriitm/spree,dafontaine/spree,project-eutopia/spree,karlitxo/spree,alejandromangione/spree,yiqing95/spree,CJMrozek/spree,jhnsntmthy/tgs_store,DarkoP/spree,sunny2601/spree,vcavallo/spree,zaeznet/spree,softr8/spree,LBRapid/spree,dotandbo/spree,codesavvy/sandbox,StemboltHQ/spree,Arpsara/solidus,grzlus/spree,Boomkat/spree,njerrywerry/spree,njerrywerry/spree,caiqinghua/spree,sanjay1185/mystore,Migweld/spree,groundctrl/spree,sunny2601/spree,firman/spree,ramkumar-kr/spree,azranel/spree,pervino/solidus,agient/agientstorefront,gregoryrikson/spree-sample,lzcabrera/spree-1-3-stable,ramkumar-kr/spree,JDutil/spree,jhawthorn/spree,moneyspyder/spree,radarseesradar/spree,NerdsvilleCEO/spree,siddharth28/spree,priyank-gupta/spree,judaro13/spree-fork,zamiang/spree,net2b/spree,gregoryrikson/spree-sample,Lostmyname/spree,dotandbo/spree,AgilTec/spree,scottcrawford03/solidus,lyzxsc/spree,Boomkat/spree,moneyspyder/spree,madetech/spree,njerrywerry/spree,welitonfreitas/spree,calvinl/spree,Machpowersystems/spree_mach,Senjai/solidus,joanblake/spree,Senjai/spree,JDutil/spree,project-eutopia/spree,shaywood2/spree,tomash/spree,reidblomquist/spree,sfcgeorge/spree,StemboltHQ/spree,piousbox/spree,karlitxo/spree,preston-scott/spree,DynamoMTL/spree,hifly/spree,alvinjean/spree,APohio/spree,shaywood2/spree,xuewenfei/solidus,Hates/spree,PhoenixTeam/spree_phoenix,madetech/spree,jordan-brough/spree,firman/spree,cutefrank/spree,ckk-scratch/solidus,tailic/spree,fahidnasir/spree,jasonfb/spree,keatonrow/spree,cutefrank/spree,maybii/spree,volpejoaquin/spree,pervino/spree,reinaris/spree,yomishra/pce,nooysters/spree,tailic/spree,reinaris/spree,bonobos/solidus,jimblesm/spree,priyank-gupta/spree,thogg4/spree,quentinuys/spree,joanblake/spree,quentinuys/spree,hifly/spree,wolfieorama/spree,camelmasa/spree,carlesjove/spree,alejandromangione/spree,odk211/spree,TimurTarasenko/spree,Engeltj/spree,dandanwei/spree,devilcoders/solidus,welitonfreitas/spree,surfdome/spree,pjmj777/spree,Mayvenn/spree,richardnuno/solidus,grzlus/solidus,softr8/spree,priyank-gupta/spree,azclick/spree,berkes/spree,judaro13/spree-fork,radarseesradar/spree,Senjai/solidus,miyazawatomoka/spree,rbngzlv/spree,delphsoft/spree-store-ballchair,vinayvinsol/spree,imella/spree,cutefrank/spree,zaeznet/spree,maybii/spree,rajeevriitm/spree,devilcoders/solidus,Kagetsuki/spree,LBRapid/spree,wolfieorama/spree,bjornlinder/Spree,calvinl/spree,ckk-scratch/solidus,forkata/solidus,siddharth28/spree,DarkoP/spree,imella/spree,Boomkat/spree,jaspreet21anand/spree,Ropeney/spree,yushine/spree,zaeznet/spree,jordan-brough/solidus,ayb/spree,forkata/solidus,carlesjove/spree,ahmetabdi/spree,beni55/spree,jasonfb/spree,moneyspyder/spree,gregoryrikson/spree-sample,groundctrl/spree,Senjai/spree,ckk-scratch/solidus,berkes/spree,Hawaiideveloper/shoppingcart,xuewenfei/solidus,FadliKun/spree,jhawthorn/spree,freerunningtech/spree,jordan-brough/solidus,alepore/spree,kitwalker12/spree,dandanwei/spree,Antdesk/karpal-spree,woboinc/spree,reidblomquist/spree,bricesanchez/spree,jparr/spree,grzlus/spree,knuepwebdev/FloatTubeRodHolders,berkes/spree,alvinjean/spree,pervino/spree,jhawthorn/spree,jordan-brough/solidus,assembledbrands/spree,Boomkat/spree,PhoenixTeam/spree_phoenix,delphsoft/spree-store-ballchair,mindvolt/spree,CJMrozek/spree,calvinl/spree,Mayvenn/spree,archSeer/spree,progsri/spree,Engeltj/spree,agient/agientstorefront,builtbybuffalo/spree,trigrass2/spree,brchristian/spree,azclick/spree,sideci-sample/sideci-sample-spree,degica/spree,kitwalker12/spree,judaro13/spree-fork,Senjai/solidus,vinayvinsol/spree,bricesanchez/spree,useiichi/spree,SadTreeFriends/spree,freerunningtech/spree,SadTreeFriends/spree,archSeer/spree,agient/agientstorefront,NerdsvilleCEO/spree,azclick/spree,Migweld/spree,shekibobo/spree,Mayvenn/spree,ujai/spree,Kagetsuki/spree,vinayvinsol/spree,shaywood2/spree,progsri/spree,nooysters/spree,radarseesradar/spree,groundctrl/spree,azranel/spree,hoanghiep90/spree,TrialGuides/spree,tomash/spree,nooysters/spree,rakibulislam/spree,codesavvy/sandbox,biagidp/spree,josephholsten/plain-sight,abhishekjain16/spree,Ropeney/spree,pervino/spree,kewaunited/spree,sliaquat/spree,RatioClothing/spree,siddharth28/spree,joanblake/spree,pulkit21/spree,jaspreet21anand/spree,HealthWave/spree,jordan-brough/spree,gautamsawhney/spree,reidblomquist/spree,locomotivapro/spree,DynamoMTL/spree,edgward/spree,trigrass2/spree,lyzxsc/spree,Arpsara/solidus,woboinc/spree,APohio/spree,sliaquat/spree,jordan-brough/spree,bonobos/solidus,Ropeney/spree,freerunningtech/spree,Lostmyname/spree,archSeer/spree,rbngzlv/spree,woboinc/spree,CJMrozek/spree,dotandbo/spree,sliaquat/spree,firman/spree,Ropeney/spree,Lostmyname/spree,project-eutopia/spree,madetech/spree,miyazawatomoka/spree,maybii/spree,net2b/spree,Nevensoft/spree,dafontaine/spree,HealthWave/spree,imella/spree,Senjai/solidus,mindvolt/spree,keatonrow/spree,grzlus/spree,Lostmyname/spree,vinsol/spree,robodisco/spree,rbngzlv/spree,knuepwebdev/FloatTubeRodHolders,AgilTec/spree,keatonrow/spree,degica/spree,biagidp/spree,biagidp/spree,ahmetabdi/spree,pervino/solidus,athal7/solidus,Antdesk/karpal-spree,rakibulislam/spree,gautamsawhney/spree,rajeevriitm/spree,scottcrawford03/solidus,omarsar/spree,DynamoMTL/spree,jsurdilla/solidus,delphsoft/spree-store-ballchair,alvinjean/spree,wolfieorama/spree,njerrywerry/spree,odk211/spree,tancnle/spree,vcavallo/spree,azclick/spree,Hawaiideveloper/shoppingcart,alejandromangione/spree,grzlus/solidus,piousbox/spree,hifly/spree,forkata/solidus,adaddeo/spree,kewaunited/spree,karlitxo/spree,gautamsawhney/spree,yiqing95/spree,Nevensoft/spree,sideci-sample/sideci-sample-spree,cutefrank/spree,caiqinghua/spree,pjmj777/spree,project-eutopia/spree,ahmetabdi/spree,TrialGuides/spree,tesserakt/clean_spree,lyzxsc/spree,reinaris/spree,ayb/spree,camelmasa/spree,quentinuys/spree,jsurdilla/solidus,keatonrow/spree,jaspreet21anand/spree,CJMrozek/spree,tomash/spree,delphsoft/spree-store-ballchair,DarkoP/spree,TimurTarasenko/spree,jeffboulet/spree,priyank-gupta/spree,beni55/spree,Hawaiideveloper/shoppingcart,dandanwei/spree,madetech/spree,tancnle/spree,jspizziri/spree,orenf/spree,StemboltHQ/spree,useiichi/spree,mleglise/spree,vmatekole/spree,Nevensoft/spree,berkes/spree,softr8/spree,hifly/spree,thogg4/spree,rbngzlv/spree,omarsar/spree,rajeevriitm/spree,vinsol/spree,FadliKun/spree