Plasmoid does not show at all on desktop

[jmshrv]

I'm dragging the widget onto my desktop but nothing is showing. By using launch.sh, I got this log:

QML debugging is enabled. Only use this in a safe environment.
Invalid home screen package
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/kcm_kio.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/kcm_trash.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/kcm_webshortcuts.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/kcm_kamera.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/kio_kamera.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/kcm_sddm.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/kio_bluetooth.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/kio_obexftp.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/kcm_filetypes.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/miloutextplugin.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/kstyle_breeze_config.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/kcm_kwin_scripts.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/kcm_kwinoptions.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/kcm_kwinrules.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/kcm_kwinscreenedges.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/kcm_kwintabbox.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/kcm_kwintouchscreen.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/kwincompositing.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/kcm_ssl.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/kcm_krunner_kill.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/krunner_activities.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/krunner_appstream.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/krunner_bookmarksrunner.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/krunner_calculatorrunner.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/krunner_kill.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/krunner_locations.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/krunner_placesrunner.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/krunner_powerdevil.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/krunner_recentdocuments.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/krunner_services.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/krunner_sessions.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/krunner_shell.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/krunner_webshortcuts.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/krunner_windowedwidgets.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/krunner_windows.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/plasma-geolocation-gps.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/plasma-geolocation-ip.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/icon_mode.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/systemsettings_sidebar_mode.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/kcm_krunner_charrunner.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/kcm_krunner_dictionary.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/kcm_krunner_spellcheck.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/krunner_charrunner.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/krunner_converter.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/krunner_datetime.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/krunner_dictionary.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/krunner_katesessions.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/krunner_konsoleprofiles.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/krunner_spellcheck.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/kcm_kgamma.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/kcm_about_distro.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/kcm_devinfo.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/kcm_info.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/kcm_memory.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/kcm_nic.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/kcm_opengl.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/kcm_pci.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/kcm_samba.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/kcm_usb.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/kcm_view1394.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/kcm_hotkeys.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/attica_kde.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/fontthumbnail.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/kcm_access.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/kcm_activities.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/kcm_autostart.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/kcm_baloofile.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/kcm_clock.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/kcm_componentchooser.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/kcm_desktoppaths.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/kcm_emoticons.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/kcm_fontinst.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/kcm_joystick.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/kcm_kded.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/kcm_keyboard.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/kcm_keys.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/kcm_mouse.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/kcm_plasmasearch.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/kcm_smserver.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/kcm_solid_actions.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/kcm_standard_actions.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/kcm_style.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/kcmspellchecking.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/kded_touchpad.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/kfontviewpart.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/kio_fonts.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/krunner_kwin.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/krunner_plasma-desktop.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/libkcm_device_automounter.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/libkcm_qtquicksettings.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/kcm_networkmanagement.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/libplasmanetworkmanagement_openconnectui.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/kcm_powerdevilactivitiesconfig.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/kcm_powerdevilglobalconfig.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/kcm_powerdevilprofilesconfig.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/powerdevilbrightnesscontrolaction_config.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/powerdevildimdisplayaction_config.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/powerdevildpmsaction.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/powerdevildpmsaction_config.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/powerdevilhandlebuttoneventsaction_config.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/powerdevilkeyboardbrightnesscontrolaction_config.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/powerdevilrunscriptaction_config.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/powerdevilsuspendsessionaction_config.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/powerdevilwirelesspowersavingaction_config.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/user_manager.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/baloofilepropertiesplugin.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/appimagethumbnail.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/audiothumbnail.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/comicbookthumbnail.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/djvuthumbnail.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/ebookthumbnail.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/exrthumbnail.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/imagethumbnail.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/jpegthumbnail.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/kfileaudiopreview.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/kritathumbnail.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/opendocumentthumbnail.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/svgthumbnail.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/textthumbnail.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/windowsexethumbnail.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/windowsimagethumbnail.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/dolphinpart.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/kcm_dolphingeneral.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/kcm_dolphinnavigation.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/kcm_dolphinservices.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/kcm_dolphinviewmodes.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/fileviewbazaarplugin.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/fileviewdropboxplugin.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/fileviewgitplugin.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/fileviewhgplugin.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/fileviewsvnplugin.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/kcm_kdeconnect.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/kdeconnect_pausemusic_config.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/kdeconnect_runcommand_config.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/kdeconnect_sendnotifications_config.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/kdeconnect_share_config.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/kdeconnectfileitemaction.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/kio_msits.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/okularpart.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/sambausershareplugin.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/kcm_kwallet5.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/gvpart.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/blenderthumbnail.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/gsthumbnail.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/rawthumbnail.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/ffmpegthumbs.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/msm_kernel.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/msm_keyboard.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/msm_language_packages.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/msm_locale.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/msm_mhwd.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/msm_timedate.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/msm_users.so"
org.kde.plasma: invalid metadata "/usr/lib/qt/plugins/kcm_systemd.so"
org.kde.plasmaquick: Applet preload policy set to 1
Could not set containment property on rootObject

Nothing is shown on the desktop at all.