In branch "plasma6": "Sorry! There was an error loading Event Calendar"

[DimitriBolt]

file:///home/dimitri/.local/share/plasma/plasmoids/org.kde.plasma.eventcalendar/contents/ui/main.qml:28:2: Type NotificationManager unavailable
file:///home/dimitri/.local/share/plasma/plasmoids/org.kde.plasma.eventcalendar/contents/ui/NotificationManager.qml:8:27: Type ExecUtil unavailable
file:///home/dimitri/.local/share/plasma/plasmoids/org.kde.plasma.eventcalendar/contents/ui/lib/ExecUtil.qml:6:1: PlasmaCore.DataSource is not a type

[rnc]

Duplicate of #355