what does _serverConnectionDiedNotification mean?

Question

_serverConnectionDiedNotification. Info
 -- notification=NSConcreteNotification 0xd931a30 
{name = AVController_ServerConnectionDiedNotification; 
object = <AVController: 0xce7e340>}, 
AVController = <AVController: 0xce7e340>, currentTime = 2189.59

when i play a movie with movieplayercontroller,i get a black screen,and find this notification in console of my ipad,it seems like that i lost my connection to sever. Is it ?or you can give me some advice if you could. thank you

Answer 1

it's a private API,it seems illegal to use it or get it.