Notification stays on main screen and is unclearable

I've had this several times. When I get a notification from an app (seen with Whatsapp and Phone apps), the notification stays around and is behind the normal app icon. I cannot dismiss it.

Manufacturer and Device Name

Google Pixel 9 Pro

Android Version

Android 16

Problem occurs with other Launchers

Not Tested

Niagara Launcher Version

1.14.5