KDE connection to the service lost

robert@moonriver / $ sudo systemctl --user restart wireplumber pi
pewire pipewire-pulse
Password:  
Failed to connect to user scope bus via local transport: $DBUS_SE
SSION_BUS_ADDRESS and $XDG_RUNTIME_DIR not defined (consider usin
g --machine=<user>@.host --user to connect to bus of other user)
robert@moonriver / $ echo $XDG_RUNTIME_DIR
/run/user/1000
robert@moonriver / $ sudo systemctl --machine=robert@.host --user
restart wireplumber pipewire pipewire-pulse