Cognitive Emotion Getting Error Message

Getting this error message while using cognitive emotion ..is this usual?

Checking... System.InvalidOperationException: An invalid request URI was provided. The request URI must either be an absolute URI or BaseAddress must be set. at System.Net.Http.HttpClient.PrepareRequestMessage(HttpRequestMessage request) at System.Net.Http.HttpClient.SendAsync(HttpRequestMessage request, HttpCompletionOption completionOption, CancellationToken cancellationToken) at Microsoft.ProjectOxford.Common.ServiceClient.d__222.MoveNext() --- End of stack trace from previous location where exception was thrown --- at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task) at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task) at Microsoft.ProjectOxford.Common.ServiceClient.d__202.Checking... System.InvalidOperationException: An invalid request URI was provided. The request URI must either be an absolute URI or BaseAddress must be set. at System.Net.Http.HttpClient.PrepareRequestMessage(HttpRequestMessage request) at System.Net.Http.HttpClient.SendAsync(HttpRequestMessage request, HttpCompletionOption completionOption, CancellationToken cancellationToken) at Microsoft.ProjectOxford.Common.ServiceClient.d__222.MoveNext() --- End of stack trace from previous location where exception was thrown --- at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task) at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task) at Microsoft.ProjectOxford.Common.ServiceClient.d__202.