An exception was thrown while Neos tried to render your page

children() needs at least a Property Name filter specified, or must be followed by filter().

root<Neos.Fusion:Case>/ documentType<Neos.Fusion:Matcher>/ element<Hb180.Reka:Document.GuideNeedPage>/ body<Neos.Fusion:Template>/ content/ main<Neos.Fusion:Loop>/ itemRenderer<Neos.Fusion:Case>/ nodeType<Neos.Fusion:Matcher>/ element<Hb180.Reka:StageGuide>/ guideNeosConfiguration<Hb180.Reka:GuideCheckCategories>/ renderer/ __meta/ context/ filterGroups<>/

For a full stacktrace, open Data/Logs/Exceptions/2020123014340405fd07.txt