Error rate: Very Low but raising given it suggests dropped JavaScript events. 91 in last week.
https://logstash.wikimedia.org/goto/e4da5882fe44db8580e70d9d8d50f8b2
Error TypeError: task is undefined https://logstash.wikimedia.org/app/dashboards#/doc/logstash-*/logstash-2021.05.27?id=89q2rHkBQzT5HGEieXKP
at homepage/suggestededits/ext.growthExperiments.NewcomerTaskLogger.js/</NewcomerTaskLogger.prototype.log URL1:202:497 at homepage/suggestededits/ext.growthExperiments.Homepage.SuggestedEdits.js/</SuggestedEditsModule.prototype.logCardData URL1:159:262 at homepage/suggestededits/ext.growthExperiments.Homepage.SuggestedEdits.js/</SuggestedEditsModule.prototype.showCard URL1:160:46 at initSuggestedTasks URL1:164:45 at homepage/suggestededits/ext.growthExperiments.Homepage.SuggestedEdits.js/</< URL1:165:19 at fire URL1:774:676 at postRender/< URL1:81:304 at mightThrow URL1:292:833 at resolve/</process< URL1:293:498 URL1: https://es.m.wikipedia.org/w/load.php?lang=es&modules=ext.centralNotice.geoIP%7Cext.centralauth.ForeignApi%7Cext.centralauth.centralautologin.clearcookie%7Cext.echo.api%2Cinit%7Cext.eventLogging%2CnavigationTiming%2Cpopups%2CwikimediaEvents%7Cext.growthExperiments.HelpPanel.init%7Cext.growthExperiments.Homepage.Logger%2CLogging%2CMobile%2CStartEditing%2CSuggestedEdits%2CTopics%7Cext.growthExperiments.SuggestedEditSession%7Cjquery%2Coojs%2Coojs-router%2Coojs-ui-core%2Coojs-ui-widgets%2Coojs-ui-windows%2Csite%7Cjquery.client%2Ccookie%2Cthrottle-debounce%7Cmediawiki.ForeignApi%2CString%2CTitle%2CUri%2Capi%2Cbase%2Ccldr%2Ccookie%2Cexperiments%2CjqueryMsg%2Clanguage%2Crouter%2Cstorage%2Ctemplate%2Cuser%2Cutil%2Cviewport%2CvisibleTimeout%7Cmediawiki.ForeignApi.core%7Cmediawiki.libs.pluralruleparser%7Cmediawiki.page.ready%7Cmediawiki.page.watch.ajax%7Cmediawiki.template.mustache%7Cmediawiki.ui.anchor%7Cmobile.init%2Cstartup%7Cmobile.ooui.icons%7Cmobile.pagelist.styles%7Cmobile.pagesummary.styles%7Cmobile.placeholder.images%7Cmobile.startup.images%7Cmw.externalguidance.init%7Coojs-ui-widgets.icons%7Coojs-ui-windows.icons%7Coojs-ui.styles.icons-content%7Cskins.minerva.icons.images.scripts%7Cskins.minerva.icons.images.scripts.misc%7Cskins.minerva.icons.page.issues.default.color%7Cskins.minerva.icons.page.issues.medium.color%7Cskins.minerva.icons.page.issues.uncolored%7Cskins.minerva.options%2Cscripts%7Cuser.defaults&skin=minerva&version=93q69
Related error is "TypeError: Cannot read property 'token' of undefined"
https://logstash.wikimedia.org/app/dashboards#/doc/logstash-*/logstash-2021.05.24?id=PPbBoHkB3UDnvh-QeJ21
at NewcomerTaskLogger.log <anonymous>:343:502 at SuggestedEditsModule.logCardData <anonymous>:302:262 at SuggestedEditsModule.showCard <anonymous>:303:46 at SuggestedEditsModule.onNextCard <anonymous>:301:283 at SuggestedEditsPreviousNextWidget.OO.EventEmitter.emit <anonymous>:411:652 at SuggestedEditsPreviousNextWidget.OO.ui.mixin.ButtonElement.onClick https://bg.wikipedia.org/w/load.php?lang=en&modules=jquery%2Coojs-ui-core%2Coojs-ui-widgets&skin=vector&version=luflg:187:154 at HTMLAnchorElement.dispatch https://bg.wikipedia.org/w/load.php?lang=en&modules=jquery%2Coojs-ui-core%2Coojs-ui-widgets&skin=vector&version=luflg:70:214 at HTMLAnchorElement.elemData.handle https://bg.wikipedia.org/w/load.php?lang=en&modules=jquery%2Coojs-ui-core%2Coojs-ui-widgets&skin=vector&version=luflg:66:848