I create app in xamarin Cross Platform all is work in debug but i bulid app in release version and app crash. Application output: ERROR:
[mono] Unhandled Exception: [mono] System.MissingMethodException: Method not found: 'System.Net.Http.HttpClient.GetAsync'.
[mono] at System.Runtime.CompilerServices.AsyncTaskMethodBuilder.Start[d__0] (POSSector.Mobile.d__0& stateMachine) [0x00000] in :0
[mono] at POSSector.Mobile.LoginViewModel.LoadData () [0x00000] in :0 [mono] at POSSector.Mobile.LoginCommand+d__3.MoveNext () [0x00000] in :0 [mono] --- End of stack trace from previous location where exception was thrown ---
[mono] at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x00000] in :0
[mono] at System.Runtime.CompilerServices.TaskAwaiter.GetResult () [0x00000] in :0
[mono] at POSSector.Mobile.LoginCommand+d__0.MoveNext () [0x00000] in :0
[mono-rt] [ERROR] FATAL UNHANDLED EXCEPTION: System.MissingMethodException: Method not found: 'System.Net.Http.HttpClient.GetAsync'.