After installing this widget in my environment I get the following log spam every second.
Debian 12 Bookworm
Plasma 5.27.5
plasmashell[2582]: kde.dataengine.mpris: "org.mpris.MediaPlayer2.chromium.instance106334" has an invalid URL for the mpris:artUrl entry of the "Metadata" property
Mar 16 14:07:29 dal plasmashell[2582]: kde.dataengine.mpris: "org.mpris.MediaPlayer2.chromium.instance4606" has an invalid URL for the mpris:artUrl entry of the "Metadata" property
Uninstalling the widget was the only way to get it to stop.
I'll look into it when I have some time, but it might be a bit. The widget doesn't support Plasma6 currently anyway, so it might be best to just not use it until everything is fixed up and ready to go.
After installing this widget in my environment I get the following log spam every second. Debian 12 Bookworm Plasma 5.27.5
Uninstalling the widget was the only way to get it to stop.