Question about an ERROR showing in my home assistant log. Hoping to get some help with how to remove it if necessary

Hello all, I am getting the below ERROR showing in my home assistant logs. Can you all help me determine how to get it removed or if I should remove it in some way? Thank you all for any help you can provide!!

2022-06-16 22:15:41 ERROR (MainThread) [homeassistant.components.websocket_api.http.connection] [547963200752] Received invalid command: mobile_app/push_notification_channel