Show error if there are no lights to control
Show error if there are no lights to control

grunskis/nuimo-hub-backend,getsenic/senic-hub,grunskis/nuimo-hub-backend,getsenic/senic-hub,grunskis/senic-hub,grunskis/nuimo-hub-backend,grunskis/nuimo-hub-backend,grunskis/senic-hub,grunskis/senic-hub,grunskis/nuimo-hub-backend,grunskis/senic-hub,grunskis/senic-hub,grunskis/senic-hub