Impact: small amount of dropped events
https://logstash.wikimedia.org/app/kibana#/doc/logstash-*/logstash-2020.10.21/clienterror/?id=AXVLAmPX1pGl6xFMZ9Xa
at logImpression URL1:10:370 at fire URL2:172:214 at fireWith URL2:173:406 at URL2:176:900 at URL2:728:364 URL1: https://ru.m.wikipedia.org/w/load.php?lang=ru&modules=ext.growthExperiments.Homepage.icons%7Cext.growthExperiments.PostEdit%7Coojs-ui-windows%7Coojs-ui-windows.icons%7Coojs-ui.styles.icons-media&skin=minerva&version=1kjrk URL2: https://ru.m.wikipedia.org/w/load.php?lang=ru&modules=ext.centralNotice.choiceData%2Cdisplay%2CgeoIP%2CimpressionDiet%2CkvStore%2CstartUp%7Cext.centralauth.ForeignApi%7Cext.centralauth.centralautologin.clearcookie%7Cext.echo.api%2Cinit%7Cext.eventLogging%2CnavigationTiming%2Cpopups%2CwikimediaEvents%7Cext.growthExperiments.HelpPanel.init%7Cext.growthExperiments.SuggestedEditSession%7Cext.quicksurveys.init%2Clib%7Cext.relatedArticles.readMore.bootstrap%2Cgateway%7Cjquery%2Coojs%2Coojs-router%2Coojs-ui-core%2Coojs-ui-widgets%2Csite%7Cjquery.client%2Ccookie%2Cthrottle-debounce%7Cmediawiki.ForeignApi%2CString%2CTitle%2CUri%2Capi%2Cbase%2Ccldr%2Ccookie%2Cexperiments%2CjqueryMsg%2Clanguage%2Crouter%2Cstorage%2Ctemplate%2Cuser%2Cutil%2Cviewport%7Cmediawiki.ForeignApi.core%7Cmediawiki.libs.pluralruleparser%7Cmediawiki.page.ready%7Cmediawiki.page.watch.ajax%7Cmediawiki.template.mustache%7Cmediawiki.ui.anchor%7Cmobile.init%2Cstartup%7Cmobile.messageBox.styles%7Cmobile.ooui.icons%7Cmobile.pagelist.styles%7Cmobile.pagesummary.styles%7Cmobile.placeholder.images%7Cmobile.startup.images%7Cmw.externalguidance.init%7Coojs-ui-core.icons%2Cstyles%7Coojs-ui-widgets.icons%7Coojs-ui.styles.indicators%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=udz0a